Observations geologiques : le long de la ligne du chemin de fer entre Leopoldville et Matadi /
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| Other Authors: | |
| Format: | Book |
| Language: | French |
| Published: |
[s.l.]:
[s.n.],
[19--]
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| Subjects: |
| Item Description: | Reprint from: Institut Geographique du Congo Belge, No 5438 |
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| Physical Description: | various paging : maps ; 22 cm. |