TY  - BOOK
AU  - Jenkins,Olaf Pitt
AU  - Wilson,Eldred Dewey
AU  - Allen,Milton Arthur
TI  - A geological reconnaissance of the Tucson and Amole mountains
T2  - Geological series,
AV  - QE85 .J4
PY  - 1920///
CY  - Tucson, Ariz.
PB  - Arizona bureau of mines
KW  - Geology
KW  - Arizona
N1  - At head of title: University of Arizona bulletin
ER  -