TY  - BOOK
AU  - Patton,William Wallace
ED  - United States
TI  - Reconnaissance geology of the Northern Yukon-Koyukuk Province, Alaska
U1  - 551.7009798 
PY  - 1973///
CY  - Washington
PB  - United States Government Printing Office
KW  - Geology
KW  - Alaska
N1  - Bibliography: p. A16-A17
ER  -