TY  - RPRT
TI  - Geologic field-trip guide of volcaniclastic sediments from snow- and ice-capped volcanoes—Mount St. Helens, Washington, and Mount Hood, Oregon
AU  - Thomas C. Pierson
AU  - Lee Siebert
AU  - Christopher J. Harpel
AU  - Kevin M. Scott
PY  - 2018
DO  - 10.3133/sir20175022f
UR  - https://pubs.usgs.gov/publication/sir20175022F
ID  - sir20175022F
ER  -