TY  - BOOK
AU  - Thybony,Scott
AU  - Chesley,Paul
TI  - The Rockies: pillars of a continent 
SN  - 0792229401
AV  - F721 .T48 1996
U1  - 978 20
PY  - 1996///
CY  - Washington, D.C.
PB  - Book Division, National Geographic Society
KW  - Rocky Mountains
KW  - Description and travel
N1  - Includes bibliographical references (p. 200) and index
ER  -