Agenda item 25: Economic development of under-developed countries : (a) Financing of economic development of under-developed countries : report of the Economic and Social Council (A/C.2/L.154 and Corr.1, A/C.2/L.157, A/C.2/L.159, A/C.2/L.161, A/C.2/L.162 and Corr.1, A/C.2/L.163 and A/C.2/L.164).