Rocky Mountain futures : an ecological perspective / edited by Jill S. Baron ; foreword by Paul R. Ehrlich. - Washington : Island Press, [2002] - xxviii, 325 p. : ill. (some col.), maps (some col.) ; 24 cm. Includes bibliographical references and index. ISBN: 1559639539 (acid-free paper) 1559639547 (pbk. : acid-free paper) LCCN: 2002-007978 Subjects--Topical Terms: Nature--Effect of human beings on--Rocky Mountains. Subjects--Geographic Terms: Rocky Mountains--Environmental conditions. Subjects--Index Terms: Mỹ Núi đá Sinh thái học Đất đai LC Class. No.: GE160.R58 / R63 2002 Dewey Class. No.: 333.73/0978 / ROC 2002