TY  - BOOK
AU  - Walker,Bryce S.
TI  - The great divide
U1  - 500.978 
PY  - 1973///.,
CY  - Alexandria : 
PB  - Time-Life Books
KW  - Natural history
KW  - Rocky Mountains
N1  - The American Wilderness / time-life books; Includes index
ER  -