- Proceedings Of The American Philosophica
- Proceedings Of The American Philosophica
- Proceedings Of The American Philosophica
- Proceedings Of The American Philosophica
- Proceedings Of The American Philosophica
- Proceedings Of The American Philosophica
- Proceedings Of The American Philosophica
- Proceedings Of The American Philosophica
- Proceedings Of The American Philosophica
- Proceedings of the American Philosophica
- Proceedings Of The American Philosophica
- Proceedings Of The American Philosophica
- Proceedings Of The American Philosophical Society
- Proceedings Of The American Philosophical Society
- Proceedings Of The American Philosophical Society
- Proceedings Of The American Philosophical Society (1885)
- Proceedings Of The American Philosophical Society (1906)
- Proceedings of the American Philosophical Society (37-38)
- Proceedings of the American Philosophical Society (57)
- Proceedings Of The American Philosophical Society (V. 2)
- Proceedings Of The American Philosophical Society (V. 25)
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- Proceedings of the American Philosophical Society (Volume 08)
- Proceedings of the American Philosophical Society (Volume 09)
- Proceedings of the American Philosophical Society (Volume 15
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- Proceedings of the American Philosophical Society (Volume 23
- Proceedings of the American Philosophical Society (Volume 24
- Proceedings of the American Philosophical Society (Volume 3)
- Proceedings Of The American Philosophical Society (Volume 39)
- Proceedings of the American Philosophical Society (Volume 44
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- Proceedings of the American Philosophical Society (Volume 50
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- Proceedings of the American Philosophical Society Held at Ph
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- Proceedings of the American Philosophical Society Held at Ph
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- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledg
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledg
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledg
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledg
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledg
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge (1-50)
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge (24)
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge (25)
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge (27-28)
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge (3)
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge (37-38)
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge (39-40)
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge (4)
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge (51)
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge (53)
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge (55)
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge (V. 1)
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge (V. 17)
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge (V. 28)
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge (V. 48)
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge (Volume 34)
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge (Volume 37)
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge (Volume 39)
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge (Volume 45)
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge (Volume 5)
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge (Volume 6)
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge (Volume 93)
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume . 38
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 11
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 12
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 13
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 15
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 18
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 18
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 19
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 19
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 23
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 24
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 25-26
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 26
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 27
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 28-29
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 30
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 31
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 32
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 33
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 35
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 36
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 40
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 41-42
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 47
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 49
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 55
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 58
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 59
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 6
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 61
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 7
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge Volume 9
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 11
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Volume 12
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 13
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Volume 14
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 14
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 17
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 18
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 19
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 19
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 20
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 21
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 23
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 23
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 24
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 24
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 25
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 26
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 29
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 3
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Volume 30
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 32
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 32
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 33
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Volume 34
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Volume 36
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 37
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 38
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 39
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 39
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 4
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 40
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 42
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 43
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 45
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 46
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Volume 47
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 5
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 53
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 54
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Volume 56
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 59
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volume 60
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Volume 61
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Volume 7
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Volume 9
- Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Volumes 27-28
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volumes 28-29
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volumes 37-38
- Proceedings Of The American Philosophical Society Held At Philadelphia For Promoting Useful Knowledge, Volumes 40-41
- Proceedings of the American Philosophical Society Volume 10
- Proceedings of the American Philosophical Society Volume 16
- Proceedings of the American Philosophical Society Volume 17
- Proceedings of the American Philosophical Society Volume 18
- Proceedings of the American Philosophical Society Volume 19
- Proceedings of the American Philosophical Society Volume 20
- Proceedings of the American Philosophical Society Volume 24
- Proceedings of the American Philosophical Society Volume 27-29
- Proceedings of the American Philosophical Society Volume 30-31
- Proceedings of the American Philosophical Society Volume 36
- Proceedings of the American Philosophical Society Volume 40
- Proceedings of the American Philosophical Society Volume 46
- Proceedings of the American Philosophical Society Volume 6
- Proceedings of the American Philosophical Society Volume 78