National climate program : 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, April 4, 5, 6, 1977.
United States.Congress.House.Committee on Science and Technology.Subcommittee on the Environment and the Atmosphere.
Washington : U.S. G.P.O.,
1977.
Includes bibliographical references.
Climatic changes
Nature