Public use of the national park system, 1872-2000
By: by Ronald F. Lee. With a foreword by George B. Hartzog, Jr.
Contributors: United States. National Park Service.
Publisher: National Park Service
Published: 1968
Place of publication: [Washington]
Language: eng
Number of pages: 93
Subjects: National parks and reserves -- United States.
Notes: Bibliography: p. 89-93.