TY  - BOOK
AU  - Heacox,Kim
ED  - National Geographic Society (U.S.)
TI  - National Geographic the national parks: an illustrated history 
SN  - 9781426215599
U1  - 363.6 23
PY  - 2016///]
CY  - Washington, D.C.
PB  - National Geographic
KW  - National parks and reserves
KW  - United States
KW  - History
N1  - Includes index
ER  -