TY - BOOK AU - Puves, David AU - Walker, B H TI - Trace-element contamination of the environmet SN - 0444425039 U1 - 363.73 22 PY - 1985/// CY - New York PB - Elsevier Sceintific Pub. Co. KW - Trace-element KW - Contamination KW - Environmet N1 - Include bibliographical references and index ER -