Earlier conferences called Conference in the Matter of Pollution of Lake Erie and its Tributaries.Includes bibliographical references (pages 43-47).Mode of access: Internet
Issued for the Lake States Forest Tree Improvement Committee.Cover title.Includes bibliographical re...
"Report 600/7-76-002."Includes bibliographical references.Mode of access: Internet
Conference held Oct. 10-11, 1973.Includes bibliographical references.Mode of access: Internet
Spine title: Pollution of Lake Superior and its tributary basin, Minnesota--Wisconsin--Michigan : pr...
Conference called by the U.S. Dept. of Health, Education, and Welfare, Public Health Service at the ...
Conference called by the U.S. Dept. of Health, Education, and Welfare, Public Health Service at the ...
"Conference between the State representatives [of the official state water pollution control agencie...
Spine title: Proceedings: Pollution of the Interstate waters of Long Island Sound and its tributarie...
Conference was held in April 2003 at the Michigan Technological University.Includes bibliographical ...
Cover title: Progress evaluation meeting in the matter of pollution of the interstate waters of the ...
Produced by the Public Information Office of the Great Lakes Basin Commission under EPA Agreement Nu...
"Held under the provisions of Section 8 of the Federal Water Pollution Control Act"--v. 1, p. 3.Mode...
"Supplement. 2d session, Reconvened, Aug. 26, 1969."Title on leaf preceding p. [1]: Second session o...
"Office of Water Regulations and Standards"--Cover.Includes bibliographies.Mode of access: Internet
"This work is published in a limited edition from type, and will not be re-published."Mode of access...
Issued for the Lake States Forest Tree Improvement Committee.Cover title.Includes bibliographical re...
"Report 600/7-76-002."Includes bibliographical references.Mode of access: Internet
Conference held Oct. 10-11, 1973.Includes bibliographical references.Mode of access: Internet
Spine title: Pollution of Lake Superior and its tributary basin, Minnesota--Wisconsin--Michigan : pr...
Conference called by the U.S. Dept. of Health, Education, and Welfare, Public Health Service at the ...
Conference called by the U.S. Dept. of Health, Education, and Welfare, Public Health Service at the ...
"Conference between the State representatives [of the official state water pollution control agencie...
Spine title: Proceedings: Pollution of the Interstate waters of Long Island Sound and its tributarie...
Conference was held in April 2003 at the Michigan Technological University.Includes bibliographical ...
Cover title: Progress evaluation meeting in the matter of pollution of the interstate waters of the ...
Produced by the Public Information Office of the Great Lakes Basin Commission under EPA Agreement Nu...
"Held under the provisions of Section 8 of the Federal Water Pollution Control Act"--v. 1, p. 3.Mode...
"Supplement. 2d session, Reconvened, Aug. 26, 1969."Title on leaf preceding p. [1]: Second session o...
"Office of Water Regulations and Standards"--Cover.Includes bibliographies.Mode of access: Internet
"This work is published in a limited edition from type, and will not be re-published."Mode of access...
Issued for the Lake States Forest Tree Improvement Committee.Cover title.Includes bibliographical re...
"Report 600/7-76-002."Includes bibliographical references.Mode of access: Internet
Conference held Oct. 10-11, 1973.Includes bibliographical references.Mode of access: Internet