America's hidden wilderness
Subtitle: lands of seclusion
By: prepared by the Special Publications Division, National Geographic Society.
Contributors: National Geographic Society (U.S.). Special Publications Division.
Publisher: The Society
Published: 1988
Place of publication: Washington, D.C
Language: eng
Number of pages: 199
Subjects: Wilderness areas -- North America.
Notes: Bibliography: p. 196.
Includes index.