United States. Congress. House. Committee on Science and Astronautics. Subcommittee on Science, Research, and Development, & ProQuest (Firm). (1972). 1973 National Science Foundation authorization: Hearings, Ninety-second Congress, second session, on H.R. 12753, superseded by H.R. 14108 .. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Science and Astronautics. Subcommittee on Science, Research, and Development, and ProQuest (Firm). 1973 National Science Foundation Authorization: Hearings, Ninety-second Congress, Second Session, on H.R. 12753, Superseded by H.R. 14108 .. Washington: U.S. Govt. Print. Off, 1972.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Science and Astronautics. Subcommittee on Science, Research, and Development, and ProQuest (Firm). 1973 National Science Foundation Authorization: Hearings, Ninety-second Congress, Second Session, on H.R. 12753, Superseded by H.R. 14108 .. U.S. Govt. Print. Off, 1972.