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Un système géodésique unifié pour l'Afrique 

Nations Unies. Commission économique pour l'Afrique; Nations Unies. Conseil Economique et Social (1972-10)
La connaissance géodésique du continent africain n'est encore insuffisante pour permettre de relier tous les reseaux en un système uniforme sur un seul ellipsoide bien adapté.

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Erich H. Rutscheidt (1)
SubjectCARTOGRAFIA (1)
CARTOGRAPHIE (1)
CARTOGRAPHY (1)ESTUDIOS GEODESICOS (1)GEODESIA (1)... View MoreDate1972 (1)ECA Conference ProceedingsConferences on Surveying, Cartography and Mapping (1)... View MoreType
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Has File(s)Yes (1)
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