El Malpais National Monument and Big Cypress National Preserve : hearing before the Subcommittee on Public Lands, National Parks, and Forests of the Committee on Energy and Natural Resources, United States Senate, One hundredth Congress, first session, on S. 56 ... S. 90 ... February 19, 1987.
United States.Congress.Senate.Committee on Energy and Natural Resources.Subcommittee on Public Lands, National Parks and Forests.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., Congressional Sales Office, U.S. G.P.O.,
1987.
Distributed to some depository libraries in microfiche.
Shipping list no.: 87-296-P.
Item 1040-A, 1040-B (microfiche)
Includes bibliographies.