Preserving nature in the national parks a history : with a new preface and epilogue / [electronic resource] :
Richard West Sellars.
- New Haven : Yale University Press, c1997.
- xviii, 404 p. : ill.
Includes bibliographical references (p. 293-360) and index.
Electronic reproduction. Ann Arbor, MI : ProQuest, 2015. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries.
United States. National Park Service --History.
National parks and reserves--Management--History.--United States Nature conservation--History.--United States Natural resources--Management--History.--United States