TY  - BOOK
AU  - Thybony,Scott
TI  - Canyon Country Parklands: Treasures of the Great Plateau 
SN  - 0-87044-907-9
PY  - 1993///
CY  - Washington, D.C
PB  - National Geographic Society
KW  - National parks and reserves
KW  - Colorado  Plateau
ER  -