Recognizing that successful recycling efforts throughout the country are providing a new raw material to be exploited, 23 papers from a June 1991 symposium in P... » 

Recognizing that successful recycling efforts throughout the country are providing a new raw material to be exploited, 23 papers from a June 1991 symposium in Philadelphia advise polymer chemists, environmentalists, and government agencies on the current research into the technologies of processing «