Federal Cave Resources Protection Act and restriction of dams in parks and monuments : 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, second session, on S. 927/H.R. 1975 ... H.R. 1173 ... June 16, 1988.
Publisher: Washington: U.S. Govt. Printing Off.,
Coverage: Washington : U.S. G.P.O. : 1988.