TY  - RPRT
TI  - Ash flows and related volcanic rocks associated with the Creede Caldera, San Juan Mountains, Colorado
AU  - J.C. Ratte
AU  - T. A. Steven
PY  - 1967
DO  - 10.3133/pp524h
UR  - https://pubs.usgs.gov/publication/pp524H
ID  - pp524H
ER  -