[Washington, DC] : U.S. Dept. of Education, Office of Educational Research and Improvement, Educational Resources Information Center, 2000

[Urbana, Ill.] : [ERIC Clearinghouse on Elementary and Early Childhood Education], 1981

[Place of publication not identified] : [publisher not identified], 1998

Washington, D.C. : Springfield, VA : U.S. Dept. of Energy, Office of Environmental Management ; Available to the public from the National Technical Information Service, 1995

Research Triangle Park, N.C. : U.S. Environmental Protection Agency, Environmental Monitoring Systems Laboratory, 1987

Washington :; Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O. [Congressional Sales Office], 2002

[Washington] : [Springfield, Va.] : Dept. of Energy ; [for sale by the National Technical Information Service], 1979

[Washington] : Springfield, Va. : Dept. of Energy, Office of Energy Technology, Division of Electric Energy Systems ; For sale by the National Technical Information Service, 1979

Research Triangle Park, N.C. : U.S. Environmental Protection Agency, Air and Energy Engineering Research Laboratory, 1991

Syracuse, N.Y. : [Washington, DC] : Center on Human Policy ; U.S. Dept. of Education, Office of Educational Research and Improvement, Educational Resources Information Center, 1991

[Washington, D.C.] : [National Institute of Education], 1982

Oak Ridge, Tenn. : Springfield, Va. : Oak Ridge National Laboratory, Operations Division ; For sale by the National Technical Information Service, 1978

Chevy Chase, Md. : Andover, Mass. : [Washington, DC] : Mid-Atlantic Equity Consortium ; The NETWORK, Inc. ; U.S. Dept. of Education, Office of Educational Research and Improvement, Educational Resources Information Center, 1993

Cincinnati, OH : U.S. Environmental Protection Agency, Health Effects Research Laboratory : Center for Environmental Research Information [distributor], 1981

Washington, DC : National Park Service, Archeology and Ethnography Program, 1996

University Park, Pa. : [Washington, DC] : The Center ; U.S. Dept. of Education, Office of Educational Research and Improvement, Educational Resources Information Center, 1996

[Los Angeles, Calif.] : Center for the Study of Evaluation, Graduate School of Education, University of California, Los Angeles, 1986

Research Triangle Park, N.C. : U.S. Environmental Protection Agency, Environmental Sciences Research Laboratory, 1984

Washington : U.S. G.P.O., 1982

[Place of publication not identified] : [publisher not identified], 2002