United States. Congress. House. Committee on Science and Astronautics. Subcommittee on Science, Research, and Development, & ProQuest (Firm). (1967). International Biological Program: Hearings before the United States House Committee on Science and Astronautics, Subcommittee on Science, Research, and Development, Ninetieth Congress, first session, on May 9, June 6, July 12, Aug. 3, 9, 1967. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Science and Astronautics. Subcommittee on Science, Research, and Development, and ProQuest (Firm). International Biological Program: Hearings Before the United States House Committee on Science and Astronautics, Subcommittee on Science, Research, and Development, Ninetieth Congress, First Session, on May 9, June 6, July 12, Aug. 3, 9, 1967. Washington: U.S. G.P.O., 1967.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Science and Astronautics. Subcommittee on Science, Research, and Development, and ProQuest (Firm). International Biological Program: Hearings Before the United States House Committee on Science and Astronautics, Subcommittee on Science, Research, and Development, Ninetieth Congress, First Session, on May 9, June 6, July 12, Aug. 3, 9, 1967. U.S. G.P.O., 1967.