Our threatened inheritance
Subtitle: natural treasures of the United States
By: by Ron Fisher ; photographed by James P. Blair ; prepared by the Special Publications Division, National Geographic Society.
Contributors: Blair, James P.; National Geographic Society (U.S.). Special Publications Division.
Publisher: The Society
Published: 1984
Place of publication: Washington, D.C
Language: eng
Number of pages: 393
Subjects: Nature conservation -- United States; National parks and reserves -- United States; Natural areas -- United States; Public lands -- United States
Notes: Bibliography: p. [396]
Includes index.