United States Environmental Protection Agency. creator United States National Technical Information Service. United States Environmental Protection Agency. Information Management and Services Division. Center for Environmental Research Information U.S text bibliography vau Springfield, Va N.T.I.S. [1991] 1990 monographic eng

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2 v. 29 cm. Pt. 1 Report summaries -- Pt. 2 Indexes. "December 1990" "Published by National Technical Information Service for Center for Environmental Research Information, Cincinnati, Ohio and Information Management and Services Division, Washington, DC" "Consolidates ... all reports previously published in the EPA publications bibliography, Quarterly abstract bulletin from 1984 through 1990"--Foreword. "PB91-205500"--Cover. United States Environmental Protection Agency Bibliography Catalogs Environmental protection Indexes Environmental protection United States Indexes PB91-205500 National Technical Information Service GIS 920122 20160527183052.0 110838