The main activity is concentrated on education which, although not very spectacular, is being considered to be on the long run at least equally important as production since it tends to support the African countries in ...

This paper focused on the remote sensing at IGN at the Third regional cartographic conference for Africa.

When horizontal control for air survey is conducted "by means of RDS radio geodetic measurements are made concurrent with air survey0 In moments of photography tilt ranges "between airborne station antenna and ground ones ...

The papers presented to these two conferences are an indication of the importance which the Geographical Service attaches to this question. It was his concern that leads to the establishment in 1968 of an internal Geographical ...

L'historique de la cartographie algérienne peut être décomposée en trois périodes ; 1. La période coloniale jusqu'a 1962; 2. Les premières années d'indépendance -1962-1967; 3. La création de l'Institut national de ...