Summary of topographic and cartograhic work carried out in the Republic of the Congo from 1 January 1963 to 30 June 1966 : report submitted by the Government of the Republic of the Congo
Author(s)/Corporate Author (s)United Nations. Economic and Social Council;
United Nations. Economic Commission for Africa;
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The topographic and cartographic work carried out in- the Republic of the Congo from 1 January 1963 to 30 June 1966.Since the end of 1962 photographs were available for the entire territory of the Congo with the exception of the equatorial forest zones, though aerial photographs of them are so essential for study in development or improvement (mines, forests, communication routes etc.).