Environmental research reserve networks : hearings before the subcommittee on the Environment and the Atmosphere of the Committee on Science and Technology, U.S. House of Representatives, Ninety-fifth Congress, first session, July 28, 1977.
United States.Congress.House.Committee on Science and Technology.Subcommittee on the Environment and the Atmosphere.
Washington : U.S. Govt. Print Off.,
1977.
"No. 23".
Includes bibliographies.
Environmental protection
Environmental policy