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Lake restoration, protection, and management : proceedings of the second annual conference, North American Lake Society, October 26-29, 1982, Vancouver, British Columbia

Lake restoration, protection, and management : proceedings of the second annual conference, North American Lake Society, October 26-29, 1982, Vancouver, British Columbia
Microform図書
1983<YCA-EP 1.2:L 14/15>
National Diet Library
  • Subject HeadingLake renewal -- United States -- Congresses Lake renewal -- Canada -- Con...

Lake restoration : proceedings of a national conference, August 22-24, 1978, Minneapolis, Minnesota.

Lake restoration : proceedings of a national conference, August 22-24, 1978, Minneapolis, Minnesota.
Paper図書
U.S. Environmental Protection Agency, Office of Water Planning and Standards : for sale by the Supt. of Docs., U.S. Govt. Print. Off.1979.<ME343-18>
National Diet Library
  • Subject HeadingLake renewal -- Congresses. Lake renewal -- United States -- Congresses. Water -- Pollution -- Law an...

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