TY  - BOOK
AU  - Fisher,Ron
AU  - Blair,James P.
ED  - National Geographic Society 
TI  - Our threatened inheritance: Natural treasures of the United States 
PY  - 0000///S. a
CY  - Washington
PB  - National Geogrraphic Society
KW  - Охрана природы
KW  - Национальные парки и заповедники
N1  - Bibliography: p. [396]
ER  -