Historical Overview of Black Resistance, 1932-1952 - The Congress of the People and Freedom Charter Campaign by Ismail Vadi, New Delhi, 1995
… communists, by 1928, comprised the great majority ~ 1,600 out of 1,750 members. But this development was not … were employed in the industrial and service sectors and 3 per cent indirectly (through tribal chiefs) represented the … workers had their wages increased from 16/6 to 29/3 ”” a considerable amount for the time. Another covering the …