Continuation of the consideration of chapter II of the report of the Economic and Social Council (A/625). Economic development of underdeveloped countries: report of Sub-Committee I (A/C.2/141, A/C.2/149, A/C.2/151, A/C.2/152, A/C.2/153, A/C.2/154, A/C.2/155, A/C.2/156).