TY - BOOK AU - Francis,Bettina Magnus TI - Toxic substances in the environment SN - 0471507814 (acidfree paper) AV - QH545.A1 F72 1994 PY - 1994/// CY - New York PB - J. Wiley & Sons KW - Pollution KW - Environmental aspects KW - Health aspects KW - Toxicology N1 - Includes bibliographical references (p. 339-344) and index ER -