00557nam a2200121Ia 4500008004100000040001700041082002000058110007400078245018900152260003500341300001400376650004500390190327s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta382bU58T  aUnited Nations Conference on Trade and Development (39th, Pt 1: 1992) 0aTrade and development board thirty-ninth session, first part officials records supplement no.2breport of the special committee on preferances on its ninteenth session (18-22 May 1992)  aNew YorkbUnited Nationsc1992  aiii. 35p.  aTariff preferences; Technical assistance