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書誌事項
Information circular
Republic of the Philippines. Department of Natural Resources. Bureau of Mines
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Pub: Republic of the Philippines. Ministry of Natural Resources. Bureau of Mines and Geo-Sciences
関連文献： 12件中 1-12を表示
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1
- Gypsum in the Philippines
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by Amable J. Cruz
Bureau of Mines and Geo-Sciences 1981 Information circular no. 28
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2
- Semi-precious gemstones and exotic minerals which may serve as indigenous raw materials for Philippine jewelry
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by Amable J. Cruz
Bureau of Mines and Geo-Sciences 1981 Information circular no. 29
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3
- Report on the ground truth geologic data gathering in Nueva Era, Ilocos Norte and vicinity for the Landsat imagery interpretation of the area
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by P.O. Montero and C.B. Cabrera
Republic of the Philippines. Ministry of Natural Resources. Bureau of Mines and Geo-Sciences 1981 Information circular no. 30
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4
- Data on Philippine mineral resources
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compiled by Federico E. Miranda ... [et al.]
Republic of the Philippines. Department of Natural Resources. Bureau of Mines 1975 Information circular no. 22
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5
- Iron in the Philippines
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Gregorio Andal
Philippines (Republic) Bureau of Mines 1953 Information circular no. 17
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6
- Copper in the Philippines
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Cressencio P. Jongco
Philippines (Republic) Bureau of Mines 1953 Information circular no. 16/a
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7
- Chromite in the Philippines
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Philippines (Republic) Bureau of Mines 1953 Information circular no. 15/a
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8
- How to acquire rights on mineral land in the Philippines
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Philippines (Republic) Bureau of Mines 1953 Information circular no. 14
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9
- Summary of the mineral deposits of the Philippines
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Philippines (Republic) Bureau of Mines 1952 Information circular no. 12
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10
- Gaano and phosphate deposits in Philippine caves
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Philippines (Republic) Bureau of Mines 1952 Information circular no. 11
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11
- Manganese in the Philippines
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Philippines (Republic) Bureau of Mines 1958 Information circular no. 10
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12
- Mineral resources of the Philippines
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Philippines (Republic) Bureau of Mines 1958 Information circular no. 10
1958 , 1960
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