TY - BOOK AU - Sheehan,Patrick James TI - The ecotoxicology of copper and zinc: studies on a stream macro-invertebrate community PY - 1980/// CY - Davis, Calif. PB - University of California KW - Copper KW - Environmental aspects KW - California KW - Dollie Creek KW - Little Grizzly Creek KW - Zinc N1 - Thesis (Ph. D.) - University of California, 1980; Bibliography : p.239-262 ER -