TY  - BOOK
AU  - Lasky,Samuel Grossman
AU  - Webber,Benjamin N.
TI  - Manganese resources of the Artillery Mountains region, Mohave County, Arizona,
AV  - QE75 .B9 no. 961
U1  - 553.46 
PY  - 1949///
CY  - Washington
PB  - U.S. Govt. Print. Off.
KW  - Manganese ores
KW  - Arizona
KW  - Mohave County
KW  - Geology
N1  - Bibliography: p. 6-7
ER  -