[ 发表于: Pollution ]
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Cost-benefit analysis and water pollution policy
1975
Peskin, Henry M. | Seskin, Eugene P.
"Papers prepared for a symposium sponsored by the United States Environmental Protection Agency, and conducted in Annapolis, Maryland, September five, six, and seven, 1973."--T.p.
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National Agricultural Library - United States of America
Waterborne bacterial and viral diseases: microbiological quality criteria | Waterborne bacterial and viral diseases: microbiological quality criteria [Pollution, water quality]
1975
Smith, L.S.
National Agricultural Library - United States of America
Non-Point source pollution seminar | Pollution control in Great Lakes
1975
Christensen, Ralph G.
National Agricultural Library - United States of America