Konecny, G.; Breitkopf, Uwe; Radtke, A.
(Göttingen : Copernicus GmbH, 2016)
In December 2011, UNGGIM initiated a cooperative project with ISPRS to resume the former UN Secretariat studies on the status of topographic mapping in the world, conducted between 1968 and 1986. After the design of a ...