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Water quality protection project Houghton Lake, Michigan
Upper Great Lakes Regional Commission (U.S.)
by James R. Novy, Charles H. Pecor and Jeffery T. Cline.
"Water quality protection project, Houghton Lake, Michigan."
"An inland lake water quality management project report."
Sponsored by the Upper Great Lakes Regional Commission.
Techncial bulletin (Michigan. Water Resources Commission) ; no. Research) ; no. 73-4