United States. Congress. House. Committee on Science and Astronautics. Subcommittee on Science, Research, and Development, & ProQuest (Firm). (1969). Technology Assessment: Hearings before the United States House Committee on Science and Astronautics, Subcommittee on Science, Research, and Development, Ninety-First Congress, first session, on Nov. 18, 24, Dec. 2-4, 8, 12, 1969. 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). Technology Assessment: Hearings Before the United States House Committee on Science and Astronautics, Subcommittee on Science, Research, and Development, Ninety-First Congress, First Session, on Nov. 18, 24, Dec. 2-4, 8, 12, 1969. Washington: U.S. G.P.O., 1969.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Science and Astronautics. Subcommittee on Science, Research, and Development, and ProQuest (Firm). Technology Assessment: Hearings Before the United States House Committee on Science and Astronautics, Subcommittee on Science, Research, and Development, Ninety-First Congress, First Session, on Nov. 18, 24, Dec. 2-4, 8, 12, 1969. U.S. G.P.O., 1969.