TY - BOOK AU - Hughes,T.W. AU - Boland,R.F. AU - Rinaldi,G.M. ED - United States. TI - Source assessment : plastics processing: state of the art U1 - 338.476684 PY - 1978/// CY - Washington, D.C. PB - United States Environmental Protection Agency KW - Plastic processing KW - Pollution N1 - Includes bibliographical references and index ER -