TY  - RPRT
TI  - Preliminary report on titanium-bearing sandstone in the San Juan Basin and adjacent areas in Arizona, Colorado, and New Mexico
AU  - John Francis Murphy
PY  - 1956
DO  - 10.3133/ofr5686
UR  - https://pubs.usgs.gov/publication/ofr5686
ID  - ofr5686
ER  -