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African Geo Information Research Network (AGIRN)
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Research articles > Geo-spatial data themes > Geodetic control network
Geodetic control network
Cadastral survey and mapping issues report: Technical report no. 9
Noel Taylor
16 June 2005

The African Geoid Project and its relevance to the unification of African vertical reference frames
Charles L Merry
2 December 2003



 
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