The northern tinfields of Bauchi Province.
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| Main Author: | |
|---|---|
| Other Authors: | , , |
| Format: | Book |
| Language: | English |
| Published: |
[London, etc.] :
[Waterlow & sons, limited],
1923.
|
| Series: | Bulletin (Geological Survey of Nigeria) ;
no. 4. |
| Subjects: |