00610nam a2200181Ia 4500082001900000100004600019245006000065260003500125300001400160500009600174500000500270690000600275700000500281952010100286964001700387921000900404999001500413  a338.9bUn58.RT  aU. N., Committee for Development Planning  aReport on the twelfth session; 29 March-7 April, 1976b  aNew YorkbUnited Nationsc1976  aiii, 33p.  a(Economic and Social Council, U. N. official records: Sixty-First session-supplement no. 6)  a  a   a  00104070aISIbISId1998-08-25l0o338.9 Un58.RTpDP12425r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a6072  c6072d6072