TY - BOOK TI - Modern plastics encyclopedia 1966 U1 - R 668.403 21st ed. PY - 1965/// CY - New York PB - Plastics Catalogue KW - Plastics industry and trade-Directories KW - Plastics-Periodicals N1 - Content: v.43, Issue no.; 1A.; Index: pp 1235-41; Monthly publicatoin ER -