Agenda item 26: Economic development of under-developed countries : report of the Economic and Social Council (chapter III) (A/1884 and A/1924) : (d) General aspects of economic development (A/C.2/L.81 and Corr.1, A/C.2/L.84, A/C.2/L.94, A/C.2/L.95, A/C.2/L.111, A/C.2/L.114, A/C.2/L.115, A/C.2/L.116, A/C.2/L.117 and A/C.2/L.118).