Principles of mining
valuation, organization and administration; copper, gold, lead, silver, tin and zinc
Hoover, Herbert
1874-1964
creator
text
nyu
New York
Hill Publishing Company
1909
monographic
eng
iii-vii, 199 p. : ill. ; 24 cm.
Herbert C. Hoover ...
Mines and mineral resources
Mining engineering
Mineral industries
Finance
TN145 .H7
549.12 HOP
09013936
DLC
790618
20141030124048.0
8688148