TY  - BOOK
AU  - Allen,Milton Arthur
TI  - Arizona gold placers,
T2  - Economic series,
AV  - TN423.A75 A6
U1  - 622.3421 
PY  - 1922///
CY  - Tucson, Ariz.
PB  - Published by the University of Arizona, Arizona Bureau of Mines
KW  - Gold mines and mining
KW  - Arizona
N1  - At head of title: University of Arizona bulletin; Bibliography: p.23-24
ER  -