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1
ICR protozoan method for detecting Giardi cysts and Cryptosporidium oocysts in water by a fluorescent antibody procedure.
Cincinnati, OH (26 Martin Luther King Dr., Cincinnati 45268) : U.S. Environmental Protection Agency, OGWDW/TSD/WSTB, 1995

Government Document Book
3
Pocket sampling guide for operators of small water systems : phases II and V.
Cincinnati, OH : Office of Ground Water and Drinking Water, U.S. Environmental Protection Agency, 1994

Government Document Book
4
Pocket sampling guide for operators of small water systems.
by Walasek, Jim
Cincinnati, OH : [Washington, D.C] : Office of Ground Water and Drinking Water, U.S. Environmental Protection Agency ; [Supt. of Docs., U.S. G.P.O., distributor], 1992

Government Document Book
5
Methods for aquatic toxicity identification evaluations.
by Mount, Donald Irvin
Duluth, Minnesota : U.S. Environmental Protection Agency, Environmental Research Laboratory, National Effluent Toxicity Assessment Center, 1989

Government Document Book
6
Methods for aquatic toxicity identification evaluations.
by Mount, Donald Irvin, Anderson-Carnahan, Linda
Duluth, Minnesota : U.S. Environmental Protection Agency, Environmental Research Laboratory, National Effluent Toxicity Assessment Center, 1989

Government Document Book
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