TY  - BOOK
AU  - Walker,Bryce S.
TI  - Rocky mountains
SN  - 705400980
U1  - 910.3 
PY  - 1978///
CY  - Amsterdam
PB  - Time-Life Books
KW  - Geography
KW  - Encyclopedias
KW  - Natural history
KW  - Encyclopedias and dictionaries
N1  - Includes index; Bibliography: p.180
ER  -