TY  - BOOK
TI  - Modern plastics encyclopedia issue September 1956
U1  - R 668.403 21st ed.
PY  - 1956///
CY  - New York
PB  -  Plastics Catalogue
KW  - Plastics industry and trade-Directories
KW  - Plastics-Periodicals
N1  - Content: v.34, Issue no.; 1A; Index: pp 1118-22; Monthly publicatoin
ER  -