Observations sur le cretage superieur de la region situee entre bulu-zambi et bololo sur la rive nord du fleuve Congo/
| Main Author: | |
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| Format: | Book |
| Language: | French |
| Published: |
[s.l.]:
[s.n.],
[19--]
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| Subjects: |
| Physical Description: | p. 3-80 : tab., diagrs, maps ; 27 cm. |
|---|---|
| Bibliography: | Includes bibliographical references |