Geological mapping cannot be taught by lectures or in a laboratory, it must be learnt in the field. Now in its fourth edition, this is a basic guide to field te... » 

Geological mapping cannot be taught by lectures or in a laboratory, it must be learnt in the field. Now in its fourth edition, this is a basic guide to field techniques in mapping geology. It is concise and pocket sized so that it can be carried in the field for instant reference. «