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Geology of the Botolan copper mine, Botolan, Zambales
Kinkel jr., Arthur R.; Samaniego, S. - 1956
Persistent link: https://www.econbiz.de/10002216391
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Preliminary report on the geology of the copper deposits East of Sipalay, Negros occidental
Kinkel, Arthur R. - 1955
Persistent link: https://www.econbiz.de/10002216417
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Copper deposits of the Philippines
Kinkel jr., Arthur R.; Santos-Yñigo, Luis M.; … - 1956
Persistent link: https://www.econbiz.de/10003103935
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Geology and mineral deposits of the Boleo copper district, Baja California, Mexico
Wilson, Ivan F. - 1955
Persistent link: https://www.econbiz.de/10000310194
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Iron- and copper-deposits of Kasaan Peninsula Prince of Wales Island southeastern Alaska
Warner, L.A.; Goddard, E. N. - 1961
Persistent link: https://www.econbiz.de/10001400368
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Zinc-Lead-Copper Resources and General Geology of the Upper Mississippi Valley District
Heyl, Allen V. (contributor) - 1955
Persistent link: https://www.econbiz.de/10001364838
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The copper deposits of the Birtavarre district, Troms, northern Norway
Vokes, F. M. - 1957
Persistent link: https://www.econbiz.de/10001427791
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Copper in California
Jenkins, Olaf P. (contributor);  … - 1948
Persistent link: https://www.econbiz.de/10001479979
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Cobre no Brasil e no estrangeiro
Leonardos, Othon Henry - 1956
Persistent link: https://www.econbiz.de/10002386155
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Survey of the copper resources of Canada
MacClelland, W. R. - 1951
Persistent link: https://www.econbiz.de/10002390109