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1. Drug lag : hearing before the Subcommittee on Natural Resources, Agriculture Research, and Environment of the Committee on Science and Technology, U.S. House of Representatives, Ninety-seventh Congress, first session, September 16, 1981.
by Agriculture Research United States. Congress. House. Committee on Science and Technology. Subcommittee on Natural Resources, Environment
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2. Carbon dioxide, the greenhouse effect, and climate : a primer : report
by John R. Justus, Library of Congress. Congressional Research Service, Agriculture Research United States. Congress. House. Committee on Science and Technology. Subcommittee on Natural Resources, Environment, United States. Congress...
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3. Health information systems : hearings before the Subcommittee on Science, Research, and Technology and the Subcommittee on Natural Resources, Agriculture Research, and Environment of the Committee on Science and Technology, U.S. House of...
by Research United States. Congress. House. Committee on Science and Technology. Subcommittee on Science, Technology, Agriculture Research... United States. Congress. House. Committee on Science and Technology. Subcommittee on Natural Resources
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