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Author/Creator
- National Science Foundation (U.S.)28
- U.S. Atomic Energy Commission11
- United States. Coast Guard8
- Argonne National Laboratory7
- United States. Army. Corps of Engineers7
- Natural Sciences and Engineering Research Council Canada6
- U.S. Atomic Energy Commission. ANL6
- United States. Bureau of Public Roads6
- National Science Foundation (U.S.). Division of Science Resources Studies5
- United States. Bureau of Reclamation5
- United States. Bureau of the Census5
- United States4
- United States. Naval Facilities Engineering Command4
- Battelle Memorial Institute. Columbus Laboratories3
- Natural Sciences and Engineering Research Council of Canada3
- U.S. Army Engineer Topographic Laboratories3
- U.S. Army Topographic Engineering Center3
- United States. Bureau of Labor Statistics3
- United States. Department of Energy3
- United States. Energy Research and Development Administration3