Regulatory impact assessment for the September 5, 1979, proposed regulations for prevention of significant deterioration / by PEDCo Environmental, Inc. ; prepared for U.S. Environmental Protection Agency, Control Programs Development Division
Published
Research Triangle Park, NC : U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards, [1980]
Microfiche. Washington, D.C., U.S. G.P.O., 1982. 3 microfiches : negative ; 11 x 15 cm.
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