Author
Geological Survey (U.S.)
3
National Institute of Standards and Technology (U.S.)
2
American Rivers (Organization)
1
Bello, Mark A.
1
Blackwell, Cassandra D.
1
Breitenberg, Maureen A.
1
Butler, Jack D.,
1
Clarke, Paul F.
1
Council on Undergraduate Research (U.S.)
1
Cunningham, Diane
1
Dodd, Kurt
1
Eisenhower National Clearinghouse for Mathematics and Science Education
1
Eisenhower National Program for Mathematics and Science Education (U.S.)
1
Fuller, H. Kit
1
Hyer, Charles W.
1
Jaques Cattell Press
1
Joel, Ruth
1
Kim, Meesook,
1
Leach, Marilyn
1
Lyles, Sharon
1
Marcus, Philip A.,
1
Martin, Wallace
1
NVLAP (Program : U.S.)
1
National Association for State River Conservation Programs
1
National Geomagnetic Information Center (U.S.)
1
National Institute of Justice (U.S.)
1
National Institute of Standards and Technology (U.S.). Public Affairs Division
1
National Institute of Standards and Technology (U.S.). Research Information Center
1
National Science Foundation (U.S.). Directorate for Science and Engineering Education
1
Pearson, Dean E.,
1
Porter, Gail
1
R.R. Bowker Company. Database Publishing Group
1
Rocky Mountain Research Station (Fort Collins, Colo.),
1
United States. Department of Energy. Office of Scientific and Technical Information
1
United States. Federal Interagency Committee on Education
1
United States. National Park Service. Rivers and Trails Conservation Assistance
1
United States. National Park Service. Rivers, Trails, and Conservation Assistance Program
1