Ecological assessments of effluent impacts on communities of indigenous aquatic organisms : a symposium / sponsored by ASTM Committee D-19 0n Water, American Society for Testing and Materials, Ft. Lauderdale, Fla., 29-30 Jan. 1979 ; J.M. Bates and C.I. Weber, editors. (ASTM special technical publication ; 730)
Ecological assessments of effluent impacts on communities of indigenous aquatic organisms : a symposium / sponsored by ASTM Committee D-19 0n Water, American Society for Testing and Materials, Ft. Lauderdale, Fla., 29-30 Jan. 1979 ; J.M. Bates and C.I. Weber, editors.