The national parks
Subtitle: shaping the system
By: produced by the Division of Publications and the Employee Development Division, National Park Service.
Contributors: United States. National Park Service. Division of Publications.; United States. National Park Service. Employee Development Division.
Publisher: U.S. Dept. of the Interior
Published: 1991
Place of publication: Washington
Language: eng
Number of pages: 127
Subjects: United States. National Park Service -- History.; National parks and reserves -- United States -- History.
Notes: Includes index.