TY - BOOK AU - American Chemical Society. Rubber Division AU - Meeting of Rubber Division, American Chemical Society (139th : 1991 : Toronto, Ontario) ED - American Chemical Society. Rubber Division TI - Papers presented at the 139th Meeting of the Rubber Division, American Chemical Society, Toronto, Ontario, May 21-24, 1991 PY - 1991/// CY - Washington PB - ACS KW - Rubber chemistry--Congresses Rubber industry and trade--Chemistry, Technical--Congresses ER -