TY  - BOOK
AU  - Lemke,Richard Walter
ED  - Geological Survey (U.S.)
TI  - Geologic setting of the Glacier Peak and Mazama ash-bed markers in west-central Montana
T2  - Geological Survey bulletin ; 1395-H
U1  - 552.20978652 
PY  - 1975///
CY  - Washington, D.C.
PB  - United States Geological Survey
KW  - Geology, Stratigraphic
KW  - Quaternary
KW  - Volcanic ash, tuff, etc
KW  - Montana
KW  - Geology
ER  -