TY  - BOOK
AU  - Collier,Arthur J.
TI  - The coal resources of the Yukon, Alaska,
T2  - United States. Geological survey. Bulletin no. 218
AV  - QE75 .B9
PY  - 1903///
CY  - Washington
PB  - Gov't print. off.
KW  - Coal mines and mining
KW  - Alaska
KW  - Yukon
KW  - Geology
N1  - Subject series: A, Economic geology, 26
ER  -