TY - GEN AU - Glass, J Edward AU - Swift, Graham TI - Agricultural and synthetic polymers : biodegradability and utilization : a symposium sponsored by the divisions of cellulose paper and textile chemistry and polymer materials : science and engineering April 9- 14, 1989 T2 - 433 SN - 0841218161 U1 - 620.192 042 23 GLA CY - Washington, American chemical society KW - Polymers Deterioration congresses ER -