National geographic's guide to the national parks of the United States.
Contributors: National Geographic Society (U.S.)
Edition: Rev. ed.
Publisher: National Geographic Society
Published: 1992
Place of publication: Washington, D.C
Language: eng
Number of pages: 432
Subjects: National parks and reserves -- United States -- Guidebooks.; Outdoor recreation -- United States -- Guidebooks.; United States -- Guidebooks.
Notes: Includes index.