TY - GEN AU - Marking, L L AU - Kimerle, R A TI - Aquatic Toxicology: Proceedings, Cleveland, 31 Oct.-1 Nov. 1977 U1 - 577.627 PY - 1979/// CY - Philadelphia PB - American Society for Testing and Materials KW - Toxicology KW - Aquatic Toxicology KW - Water Pollution ER -