TY  - BOOK
AU  - Walker,Bryce S.
ED  - Time-Life Books.
TI  - The Great Divide
T2  - The American wilderness
AV  - QH104.5 .R6W34 1973
PY  - 1973///
CY  - New York
PB  - Time-Life Books
KW  - Natural history
KW  - Rocky Mountains
N1  - Includes Bibliography references
ER  -