TY  - RPRT
TI  - Field guide to Oligocene-Miocene ash-flows and source calderas in the Great Basin of Nevada
AU  - D.A. John
PY  - 1994
DO  - 10.3133/ofr94193
UR  - https://pubs.usgs.gov/publication/ofr94193
ID  - ofr94193
ER  -