TY - BOOK ED - Committee for the Working Conference on Principles of Protocols for Evaluating Chemicals in the Environment ED - National Research Council (U.S.) ED - National Research Council (U.S.) TI - Principles for evaluating chemicals in the environment / : a report of the Committee for the Working Conference on Principles of Protocols for Evaluating Chemicals in the Environment, Environmental Studies Board, National Academy of Sciences-National Academy of Engineering, and Committee on Toxicology, National Research Council SN - 0309022487 AV - RA566 .C66 1975 U1 - 615.9 19 PY - 1975/// CY - Washington PB - National Academy of Sciences KW - Environmental health KW - Evaluation KW - Toxicity testing KW - Pollutants KW - Toxicology KW - ECOLOGIA ER -