00534nam a2200133Ia 4500008004100000040001700041082002300058110006200081245010900143260003500252300001300287500001400300650008600314190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta338.91bU58C  aUnited Nations. Department of Economic and Social Affairs 0aChanging development perceptionsbcomments and recommendations of the committee for development planning  aNew YorkbUnited Nationsc1977  avi, 21p.  aST/ESA/67  aInternational economic relations; Agriculture-Economic aspects; Industrialization