Author
United States. Environmental Protection Agency. Office of Research and Monitoring
6
National Environmental Research Center (Cincinnati, Ohio)
2
Boyd, Gail B.,
1
Carcich, Italo G.
1
Farrell, R. Paul
1
Field, Richard
1
Franklin Institute (Philadelphia, Pa.). Science Information Service
1
Hetling, Leo J., 1936-
1
Lancaster (Pa.)
1
Leiser, Curtis P.
1
Mekosh, George
1
Municipality of Metropolitan Seattle
1
Mytelka, Alan I.
1
Ramos, Daniel
1
Rohnert Park (Calif.)
1
Sartor, James D.
1
United States. Environmental Protection Agency. Office of Enforcement and General Counsel
1
United States. Environmental Protection Agency. Office of Research and Development
1
United States. Federal Water Pollution Control Administration
1
Welborn, Harold L.
1