TY  - BOOK
AU  - Thybony,Scott
ED  - National Geographic Society (U.S.).
TI  - Canyon country parklands: treasures of the Great Plateau 
SN  - 0870449079
AV  - F788 .T5 1993
U1  - 979.1/3 20
PY  - 1993///
CY  - Washington, D.C.
PB  - Book Division, National Geographic Society
KW  - National parks and reserves
KW  - Colorado Plateau
N1  - Includes bibliographical references (p. 199) and index
UR  - http://www.archive.org/details/canyoncountrypar00thyb
UR  - http://www.openlibrary.org/books/OL1396129M
ER  -