Showing 1 - 4 results of 4 for search 'Andres, Demetrio', Forespørselstid: 0.01s
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1
Lepanto centuries old mine [microform]. af Andres, Demetrio
Udgivet 1973Klassifikationsnummer: loading...
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2
Five-year achievements of the Bureau of Mines as reflected in the rehabilitation of the mining industry af Andres, Demetrio
Udgivet 1951Klassifikationsnummer: loading...
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3
Comments on the Bell Report as it relates to the mining industry, and recommendations
Udgivet 1950Klassifikationsnummer: loading...
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4
The Philippine mining industry and mineral resources an appraisal af Andres, Demetrio
Udgivet 1950Klassifikationsnummer: loading...
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