Explanatory note=Notive explicative : international tectonic map of African=Carte tectonique internationale de l'Afrique /
Text in Frence and English
| Format: | |
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| Published: |
Paris : UNESCO-ASCA,
1969
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| Subjects: |
Text in Frence and English
| Format: | |
|---|---|
| Published: |
Paris : UNESCO-ASCA,
1969
|
| Subjects: |