00911cam a2200277 a 4500 0803118600 DLC 615 AST 1993 A042 Or. Environmental toxicology and risk assessment / Philadelphia, PA : ASTM, c1993 431 p. : ill. ; 24 cm STP ; "February 1993"--T.p. verso Papers based on the First Symposium on Environmental Toxicology and Risk Assessment held in Atlantic City, N.J., 14-16 April, 1991 "ASTM publication code number (PCN) 04-011790-16." Pollution Health risk assessment Environmental health Environmental Health Environmental Monitoring Environmental Pollutants Landis, Wayne G Hughes, Jane S., Lewis, Michael A. EK 12882 12882 0 0 0 615_000000000000000_AST_1993_A054_OR 0 62975 LBA LBA A055 2017-08-18 615 AST 1993 A054 Or. A07093 2017-08-18 EK