TY  - BOOK
AU  - Wilson,Eldred Dewey
AU  - Butler,G.M.
TI  - Manganese ore deposits in Arizona,
AV  - TN490.M3 W5
PY  - 1930///
CY  - Tucson
PB  - Published by the University of Arizona
KW  - Manganese ores
KW  - Arizona
N1  - At head of title: University of Arizona bulletin
ER  -