"July 1976."Includes bibliographical references (p. 16).Mode of access: Internet
Shipping list no.: 88-376-P.Bibliography: p. 119-130.U.S. Environmental Protection Agency, Great Lak...
"March, 1968."Includes bibliographical references (p. 36-37).Mode of access: Internet
"October 1977."Includes bibliographical references (pages 54-56).Mode of access: Internet
"February 1982.""Great Lakes Environmental Research Laboratory."Bibliography: p. 19-20.Mode of acces...
"October 1976."Includes bibliographical references (pages 62-64).Mode of access: Internet
"August 1977."Includes bibliographical references (p. 40-42).Mode of access: Internet
Issued July 1977.Cover title.Includes bibliographical references (pages 68-69).Mode of access: Inter...
Distributed to depository libraries in microfiche."April 1983."Mode of access: Internet
"April 1970."Includes bibliographical references (p. 25-26).Mode of access: Internet
"January 1993."Includes bibliographical references (p. 73-75).Mode of access: Internet
"April, 1969."Includes bibliographical references (p. 37).Mode of access: Internet
"May 1984."Distributed to depository libraries in microfiche.Bibliography: p. 57-58.Mode of access: ...
Chiefly tables."September 1976."Performing organization: U.S. Geological Survey, Water Resources Div...
Cover title."January 1966."Includes bibliographical references (p. 18).Mode of access: Internet
"December 1958."Includes bibliographical references (pages 27-30).Mode of access: Internet
Shipping list no.: 88-376-P.Bibliography: p. 119-130.U.S. Environmental Protection Agency, Great Lak...
"March, 1968."Includes bibliographical references (p. 36-37).Mode of access: Internet
"October 1977."Includes bibliographical references (pages 54-56).Mode of access: Internet
"February 1982.""Great Lakes Environmental Research Laboratory."Bibliography: p. 19-20.Mode of acces...
"October 1976."Includes bibliographical references (pages 62-64).Mode of access: Internet
"August 1977."Includes bibliographical references (p. 40-42).Mode of access: Internet
Issued July 1977.Cover title.Includes bibliographical references (pages 68-69).Mode of access: Inter...
Distributed to depository libraries in microfiche."April 1983."Mode of access: Internet
"April 1970."Includes bibliographical references (p. 25-26).Mode of access: Internet
"January 1993."Includes bibliographical references (p. 73-75).Mode of access: Internet
"April, 1969."Includes bibliographical references (p. 37).Mode of access: Internet
"May 1984."Distributed to depository libraries in microfiche.Bibliography: p. 57-58.Mode of access: ...
Chiefly tables."September 1976."Performing organization: U.S. Geological Survey, Water Resources Div...
Cover title."January 1966."Includes bibliographical references (p. 18).Mode of access: Internet
"December 1958."Includes bibliographical references (pages 27-30).Mode of access: Internet
Shipping list no.: 88-376-P.Bibliography: p. 119-130.U.S. Environmental Protection Agency, Great Lak...
"March, 1968."Includes bibliographical references (p. 36-37).Mode of access: Internet
"October 1977."Includes bibliographical references (pages 54-56).Mode of access: Internet