United States. Congress. House. Committee on Science and Technology. Subcommittee on Natural Resources and Environment & ProQuest (Firm). (1980). 1981 authorization for the Office of Research and Development, Environmental Protection Agency: Hearings before the Subcommittee on Natural Resources and Environment of the Committee on Science and Technology, U.S. House of Representatives, Ninety-sixth Congress, second session, February 19 and 20, 1980. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Science and Technology. Subcommittee on Natural Resources and Environment and ProQuest (Firm). 1981 Authorization for the Office of Research and Development, Environmental Protection Agency: Hearings Before the Subcommittee on Natural Resources and Environment of the Committee on Science and Technology, U.S. House of Representatives, Ninety-sixth Congress, Second Session, February 19 and 20, 1980. Washington: U.S. G.P.O., 1980.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Science and Technology. Subcommittee on Natural Resources and Environment and ProQuest (Firm). 1981 Authorization for the Office of Research and Development, Environmental Protection Agency: Hearings Before the Subcommittee on Natural Resources and Environment of the Committee on Science and Technology, U.S. House of Representatives, Ninety-sixth Congress, Second Session, February 19 and 20, 1980. U.S. G.P.O., 1980.