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
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
Series Titles:
S. hrg. ; 100-8 United States. Congress. Senate. S. hrg. ; 100-8.