TY  - RPRT
TI  - Maps showing nonmetallic mineral deposits in the Tucson area, Arizona
AU  - R. T. Moore
AU  - W. C. Jones
AU  - J. W. Peterson
PY  - 1974
DO  - 10.3133/i844j
UR  - https://pubs.usgs.gov/publication/i844J
ID  - i844J
ER  -