ID:DA11415573
United States. Environmental Protection Agency. Office of Media Programs. Office of Water Programs
United States. Environmental Protection Agency. Water Programs
United States. Environmental Protection Agency. Office of Air and Water Programs. Office of Water Programs
United States. Environmental Protection Agency. Water Quality Office
United States. Environmental Protection Agency. Office of Water Program Operations
United States. Environmental Protection Agency. Office of Water Planning and Standards
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edited by William E. Sopper, Eileen M. Seaker, and Robert K. Bastian
Pennsylvania State University Press c1982
Available at 2 libraries
[prepared by Paul Kunseman ... et al.] ; Calspan Corporation ; prepared for [U.S.] Environmental Protection Agency
コウケン技術 [1974] 米国政府研究文献シリーズ contract no. 4183 (6579-10)
Available at 1 libraries
by Enviro Control, Inc. for the Water Quality Office, Environmental Protection Agency
Office of Water Programs, U.S. Environmental Protection Agency , For sale by the Supt. of Docs., U.S. Govt. Print. Off. 1971
by the Environmental Protection Agency Office of Water Programs, Washington, D.C
[Congressional Information Service] [19--]
Microform (Microfiche)
