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1
Engineering aspects of thermal pollution; proceedings.
[Nashville] Vanderbilt University Press, 1969

会議録 図書
2
Proceedings : Conference in the Matter of Pollution of Lake Erie and Its Tributaries : Buffalo - August 10-11, 1965.
[Washington] Federal Water Pollution Control Administration 1966

政府資料 会議録 図書
3
Proceedings.
[Washington] Federal Water Pollution Control Administration, 1969

政府資料 会議録 図書
4
Progress evaluation meeting in the matter of pollution of Lake Erie and its tributaries (Indiana - Michigan - New York - Ohio - Pennsylvania) : Sheraton-Cleveland Hotel, Cleveland, Ohio, June 27, 1969
[Washington] Federal Water Pollution Control Administration, 1969

政府資料 会議録 図書
5
Proceedings; second session, September 20-21, 1967.
[Washington, D.C.] : U.S. Federal Water Pollution Control Administration, 1968

政府資料 会議録 図書
6
Proceedings.
[Washington] Federal Water Pollution Control Administration 1968

政府資料 会議録 図書
7
Conference proceedings : pollution of Lake Erie and its tributaries, fourth session : Cleveland, Ohio, October 4, 1968.
Washington, D.C. : United States Government Printing Office, 1968

政府資料 会議録 図書
8
Proceedings.
[Washington] : Federal Water Pollution Control Administration, 1969

政府資料 会議録 図書
9
Conference in the Matter of Pollution of the Interstate Waters of Perdido Bay and Its Tributaries (Florida-Alabama) : [proceedings]
Washington, D.C. : United States Government Printing Office, 1970

政府資料 会議録 図書
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