Last refuge : The environmental showdown in Yellowstone and the American West - Robbins, Jim. (New York : Morrow, 1993)
Includes bibliographical references (p. [268]-269) and index.
Keywords: Public lands -- West (U.S.); Environmental protection -- Yellowstone National Park; Environmental protection -- West (U.S.); West (U.S.) -- Description and travel; Yellowstone National Park