TY - BOOK AU - Carson,Bonnie L. AU - Smith,Ivan C. TI - Trace metals in the environment SN - 0250402165 PY - 1977/// CY - Ann Arbor, Mich. PB - Ann Arbor Science Publishers KW - Trace elements KW - Environmental aspects KW - United States KW - Collected works KW - Environmental pollutants KW - Toxicity N1 - Includes index ER -