TY  - BOOK
AU  - Fisher,Ron
AU  - Blair,James P.
ED  - National Geographic Society (U.S.).
TI  - Our threatened inheritance: natural treasures of the United States 
SN  - 087044512X
AV  - QH76 .F57 1984
PY  - 1984///
CY  - Washington, D.C.
PB  - The Society
KW  - Nature conservation
KW  - United States
KW  - National parks and reserves
KW  - Natural areas
KW  - Public lands
N1  - Includes index; Bibliography: p. [396]
ER  -