TY  - RPRT
TI  - Cenozoic stratigraphy and geologic history of the Tucson Basin, Pima County, Arizona
AU  - S. R. Anderson
PY  - 1987
DO  - 10.3133/wri874190
UR  - https://pubs.usgs.gov/publication/wri874190
ID  - wri874190
ER  -