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2
Philadelphia : Springfield, Va. : Drexel University, Dept. of Biological Sciences, the Environmental Studies Institute ; Available through the National Technical Information Service, 1978

Conference Proceeding Book
3
Warrendale, PA : Society of Automotive Engineers, 1982

Book
5
by Foran, Jeffery Allen, 1953-
Boca Raton : Lewis Publishers, 1993

Book
6
New York : Filmakers Library, 1991

Unknown
7
Pittsburgh, Air Pollution Control Association 1970

Conference Proceeding Book
10
Pittsburgh, Pa. : The Association, 1992

Book
11
12

Serial
13
Copenhagen : Albany, N.Y. : Regional Office for Europe, World Health Organization ; WHO Publications Centre USA [distributor], 1982

Conference Proceeding Book
14
New York, McGraw-Hill 1972

Book
15
by Berwager, Sydney D., Wickstrom, George V.
Washington, Dept. of Transportation Planning, Metropolitan Washington Council of Governments; Reproduced by National Technical Information Service, Springfield, Va., 1972

Book
16
[Washington], [U.S. Federal Water Pollution Control Administration], 1970

Government Document Conference Proceeding Book
17
by Ruijgrok, G. J. J. (Gerrit J. J.)
Delft : Delft University Press, 2005

Book
18
by Calvin, E. L.
Washington : U.S. Environmental Protection Agency, Office of Enforcement, Office of General Enforcement, 1976

Government Document Book
19
by Greifer, Bernard, Taylor, John K.
Washington : National Bureau of Standards : Distributed by National Technical Information Service, Springfield, Va., 1973

Book
20
[Place of publication not identified] : MAA Pub. Co., 1977

Conference Proceeding Book