Streekontwikkeling : : in Suider-Afrika en 'n uiteensetting van die samestelling, doel en funksies van die NSOAR, SOAK's, SOV's en DOV's : bylaag tot Informa = regional development : in Southern Africa and an exposition of the composition, aim and functions of the NDRAC, RDACs, RDAs and DDAs : supplement to Informa. undmiscellanea