00872cam a22002651 4500 8688148 BD-DhUL 20141030124048.0 790618s1909 nyua 000 0 eng 09013936 (OCoLC)5080724 DLC OCl OCoLC DLC BD-DhUL premarc TN145 .H7 549.12 HOP Hoover, Herbert, 1874-1964. Principles of mining; valuation, organization and administration; copper, gold, lead, silver, tin and zinc, Herbert C. Hoover ... New York : Hill Publishing Company, 1909. iii-vii, 199 p. : ill. ; 24 cm. Mines and mineral resources. Mining engineering. Mineral industries Finance. 7 cbc oclcrpl u ncip 19 y-gencatlg ddc BK 17372 17372 0 0 ddc 0 549_120000000000000_HOP 0 NFIC 32765 DUSL DUSL GEN 2014-10-30 Purchased 549.12 HOP A23203 2014-10-30 2014-10-30 BK