Coal resources of the Philippines a progress report
| Main Author: | |
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| Corporate Authors: | , , , |
| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
Manila
Philippine Bureau of Mines in cooperation with the United States Geological Survey under the auspices of the United States International Cooperation Administration and the Philippine Council for United States Aid
1957.
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| Series: | Special project series
no. 20 |
| Subjects: |