Information about organization dodis.ch/R10650
Institut de recherches géographiques et géologiques pour l'Afrique orientale
cf. dodis.ch/9265.
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Mentioned in the documents (1 records found)
| Date | Nr | Type | Subject | Summary | L | |
| 14.3.1954 | 9265 |  | Letter | Ethiopia (General) |  | fr |