tungsten deposits in the boriana district and the aquarius range mohave county, arizona. USGS Bulletin #940-1
Hobbs, S. W.
Wash:: USGPO, 1944.. pp247-264 Very good (Item ID: 12611)
$15.00
Wash:: USGPO, 1944.. pp247-264 Very good (Item ID: 12611)
$15.00