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1
Transcript of proceedings.
[Washington], [U.S. Federal Water Pollution Control Administration], 1970

Government Document Conference Proceeding Libro
2
Conference proceedings: pollution of Lake Erie and its tributaries, third session, Buffalo, New York, March 22, 1967.
[Washington] Federal Water Pollution Control Administration, U.S. Dept. of the Interior 1967

Government Document Conference Proceeding Libro
3
Conference proceedings: pollution of Lake Erie and its tributaries, fourth session. Cleveland, Ohio, October 4, 1968.
[Washington, U.S. Dept. of the Interior, Federal Water Pollution Control Administration, 1968

Conference Proceeding Libro
4
Proceedings.
[Washington] Federal Water Pollution Control Administration, 1969

Conference Proceeding Libro
5
Proceedings.
[Washington] U.S. Federal Water Pollution Control Administration 1969

Conference Proceeding Libro
6
Proceedings.
[Washington] U.S. Federal Water Pollution Control Administration 1970

Conference Proceeding Libro
7
Conference; pollution of the navigable waters of Eastern New Jersey, Shark River to Cape May; proceedings.
[Washington] Federal Water Pollution Control Administration, 1968

Conference Proceeding Libro
8
Proceedings: second session, November 7, 1968.
[Washington] U.S. Federal Water Pollution Control Administration 1969

Conference Proceeding Libro
9
Second session: transcript of proceedings.
[Washington, U.S. Federal Water Pollution Control Administration, 1969

Conference Proceeding Libro
10
Transcript of proceedings.
Washington, Federal Water Pollution Control Administration 1968

Conference Proceeding Libro
11
Proceedings; second session, September 11, 1967.
[Washington] U.S. Dept. of Interior, Federal Water Pollution Control Administration 1967

Conference Proceeding Libro
12
Proceedings, second session.
Washington, U.S. Federal Water Pollution Control Administration, 1969

Conference Proceeding Libro
13
Proceedings: third session, reconvened.
[Washington] U.S. Federal Water Pollution Control Administration 1970

Conference Proceeding Libro
14
Proceedings; second session, September 20-21, 1967.
[Washington U.S. Federal Water Pollution Control Administration 1968

Conference Proceeding Libro
15
Reconvened 2nd session; transcript of proceedings.
[Washington, U.S. Federal Water Pollution Control Administration, 1970

Conference Proceeding Libro
16
Proceedings.
[Washington] United States Department of the Interior, Federal Water Pollution Control Administration, 1968

Conference Proceeding Libro
17
Proceedings.
[Washington] U.S. Federal Water Pollution Control Administration 1970

Conference Proceeding Libro
18
Proceedings, second session, February 17, 1970.
[Washington, U.S. Federal Water Pollution Control Administration] 1970

Conference Proceeding Libro
19
Executive session: transcript of proceedings.
[Washington, U.S. Federal Water Pollution Control Administration, 1970

Conference Proceeding Libro
20
Technical session, January 4-5, 1966.
[Washington] : Federal Water Pollution Control Administration, 1966

Conference Proceeding Libro
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