Priority needs of the Grand Canyon National Park : hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Fourth Congress, first session, to review the priority needs of the park and identify ways to address these needs in the context of the Grand Canyon general management plan as well as alternative plans or solutions, August 28, 1995.
Publisher: Washington: U.S. G.P.O.,
Coverage: Washington : U.S. G.P.O. : 1995.