TY  - RPRT
TI  - Preliminary geology of the San Luis Peak quadrangle and adjacent areas San Juan volcanic field, southwestern Colorado
AU  - P. W. Lipman
AU  - D.A. Sawyer
PY  - 1988
DO  - 10.3133/ofr88359
UR  - https://pubs.usgs.gov/publication/ofr88359
ID  - ofr88359
ER  -