Author
Educational Resources Information Center (U.S.)
49
United States. Department of Education
48
National Center for Education Statistics
24
Center for Environmental Research Information (U.S.)
20
Risk Reduction Engineering Laboratory (U.S.)
16
United States. Environmental Protection Agency. Office of Emergency and Remedial Response
14
United States. Environmental Protection Agency
13
United States. Environmental Protection Agency. Office of Research and Development
10
United States. Environmental Protection Agency. Office of Air Quality Planning and Standards
9
United States. Office of Educational Research and Improvement
9
Special Education Programs (U.S.)
8
Air and Energy Engineering Research Laboratory
7
Ingels, Steven J.
7
United States. Department of Energy
7
Michael, Jean
6
National Center for Research in Vocational Education (U.S.)
6
National Institute of Education (U.S.)
6
United States. Environmental Protection Agency. Office of Water
6
United States. National Park Service. Interagency Resources Division
6
United States. Office of Vocational and Adult Education
6
United States. Rehabilitation Services Administration
6
Collins, Mary A.
5
Family Involvement Partnership for Learning (U.S.)
5
Mid-Hudson Migrant Education Center (New Paltz, N.Y.)
5
United States. Office of Elementary and Secondary Education. Migrant Education Programs
5
Darby, Linda
4
Eastern Research Group, Inc
4
Higher Education Center for Alcohol and Other Drug Prevention (U.S.)
4
Student Aid Information Center (U.S.)
4
Tinzmann, Margaret Banker, 1935-
4
United States. Department of Education. Student Financial Assistance Programs
4
United States. Environmental Protection Agency. Office of Solid Waste and Emergency Response
4
United States. Office of Bilingual Education and Minority Languages Affairs
4
United States. School to Work Opportunities Office
4
Westat, Inc
4
William D. Ford Federal Direct Loan Program
4
Handicapped Children's Early Education Program (U.S.)
3
Jeter, Delores Z.
3
Lee, Paulette Moore
3
United States. Agency for Toxic Substances and Disease Registry
3
United States. Department of Education. Office of Student Financial Assistance
3
United States. Environmental Protection Agency. Control Technology Center
3
United States. Environmental Protection Agency. Office of Policy, Planning, and Evaluation
3
United States. Environmental Protection Agency. Office of Science and Technology
3
United States. Environmental Protection Agency. Office of Underground Storage Tanks
3
United States. Environmental Protection Agency. Office of Wetlands, Oceans, and Watersheds
3
United States. Hazardous Site Control Division
3
United States. Office of Special Education and Rehabilitative Services
3
Adler, C. Ralph
2
American Council for Drug Education
2
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