Monitoring the Arctic and Antarctic environments [microform] : hearing before the Subcommittee on Science, Technology, and Space of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Second Congress, first session, May 13, 1991.
United States.Congress.Senate.Committee on Commerce, Science, and Transportation.Subcommittee on Science, Technology, and Space.
Washington : U.S. G.P.O. : For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office,
1992.
Distributed to some depository libraries in microfiche.
Shipping list no.: 92-330-P.
Microfiche.
Environmental monitoring
Environmental monitoring
Environmental policy