Contaminant trends in lake trout (Salvelinus namaycush) of the upper Great Lakes
By: by David S. DeVault (U.S. Environmental Protection Agency, Great Lakes National Program Office), Wayne A. Willford, and Robert J. Hesselberg (U.S. Fish and Wildlife Service, Great Lakes Fishery Laboratory) for U.S. Environmental Protection Agency, Great Lakes National Program Office.
Contributors: Willford, Wayne A.; Hesselberg, Robert J.; Great Lakes Fishery Laboratory.; United States. Environmental Protection Agency. Great Lakes National Program Office.
Publisher: The Office
Place of publication: Chicago, Ill
Number of pages: 22
Subjects: Lake trout.; Trout.; Water -- Pollution -- Great Lakes.
Notes: "March, 1985"--Cover.

"EPA 905/3-85-001."

"GLFL no. 639."

Bibliography: p. 21-22.