TY  - BOOK
AU  - Mertie,John Beaver
TI  - The Yukon-Tanana region, Alaska,
T2  - United States. Geological survey. Bulletin 872
AV  - QE75 .B9 no. 872
PY  - 1937///
CY  - Washington
PB  - U.S. Govt. print. off.
KW  - Geology
KW  - Alaska
N1  - At head of title: United States Department of the interior; Bibliographical foot-notes
ER  -