TY - SER AU - Plastics Institute of America TI - Plastics in food packaging : proceeding from the seventh annual foodplas conference SN - 877627711 U1 - 688.8 PY - 1990/// CY - Lancaster PB - Technomic KW - Packaging Technology N1 - Proceedings of the 7th Annual Food Plas Conference held New Orleans, Louisiana, Mar. 5-8 , 1990 ER -