Global change research [microform] : global warming and the biosphere : hearing before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Second Congress, second session, April 9, 1992.
United States.Congress.Senate.Committee on Commerce, Science, and Transportation.
Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office,
1992.
Includes bibliographical references (p. 18).
Microfiche.
Global warming
Biosphere
Greenhouse gases