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1
Washington, D.C. : Springfield, Va. : The Office ; National Technical Information Service, 1980

Government Document Conference Proceeding Book
2
Fort Collins, Colo. : Washington, D.C. : The Team ; For sale by the Supt. of Docs., U.S. G.P.O., 1980

Government Document Conference Proceeding Book
3
Washington, D.C. : Office of Environmental Processes and Effects Research, Office of Research and Development, U.S. Environmental Protection Agency, 1980

Government Document Book
4
[Washington] : U.S. Dept. of the Interior, Bureau of Mines, 1980

Government Document Conference Proceeding Book
5
[Philadelphia] : University of Pennsylvania Press, 1976

Government Document Book
6
Washington : Environmental Protection Agency, Office of Radiation Programs, 1977

Government Document Conference Proceeding Book
7
Boca Raton, FL : Lewis Publishers, 1992

Book
8
Tulsa, Oklahoma, U.S.A. : The American Association of Petroleum Geologists, 1972

Conference Proceeding Book
9
Philadelphia, PA : American Society for Testing and Materials, 1988

Conference Proceeding Book
10
Denver, Colo. : The Bureau, 1983

Government Document Conference Proceeding Book
11
Cincinnati, OH : The Laboratory, 1990

Government Document Conference Proceeding Book
12
Cincinnati, Ohio : Health Effects Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, 1979

Government Document Conference Proceeding Book
13
Ann Arbor, Mich., Ann Arbor Science Publishers 1972
International ed.

Conference Proceeding Book
14
New York, Columbia University Press, 1965

Conference Proceeding Book
16
Cambridge : MIT Press, 1973

Conference Proceeding Book
17
Washington, D.C. : Environmental Protection Agency, Office of Monitoring, 1972

Government Document Conference Proceeding Book
19
Cambridge, Mass., M.I.T. Press 1968

Conference Proceeding Book
20
Ithaca [N.Y.] Cornell University Press 1972

Book