TY  - RPRT
TI  - Geology of the Tucson quadrangle, Arizona
AU  - S.F. Turner
AU  - B.N. Moore
AU  - C.F. Tolman
AU  - B. S. Butler
AU  - R.M. Hernen
PY  - 1949
DO  - 10.3133/ofr491
UR  - https://pubs.usgs.gov/publication/ofr491
ID  - ofr491
ER  -