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Author/Creator
- United States16
- National Science Foundation (U.S.)11
- United States. Congress. House. Committee on Science and Technology8
- United States. Congress. House. Committee on Science and Astronautics. Subcommittee on Science, Research, and Development7
- United States. Congress. House. Committee on Science and Technology (2007). Subcommittee on Research and Science Education7
- United States. Congress. House. Committee on Science and Astronautics6
- United States. Congress. House. Committee on Science and Technology. Subcommittee on Science, Research, and Technology6
- United States. National Technical Information Service6
- Defense Technical Information Center (U.S.)5
- Library of Congress. Science and Technology Division5
- Library of Congress. Congressional Research Service4
- Library of Congress. Science Policy Research Division4
- United States. Congress. House. Committee on Foreign Affairs4
- United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch4
- United States. Office of Science and Technology Policy4
- Federal Council for Science and Technology (U.S.). Committee on Scientific and Technical Information3
- Library of Congress. Science Division3
- National Endowment for the Humanities. Division of Research Programs3
- Naval Research Laboratory (U.S.). Materials Science and Technology Division3
- United Nations Conference on Trade and Development3