00414nam a2200121Ia 4500008004100000040001700041082002200058110008200080245003300162260003500195300001300230650004900243190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta304.6bU58N  aUnited Nations. Deprtment of Economic and Social Affairs. Population Division 0aNational population policies  aNew YorkbUnited Nationsc1998  ax, 444p.  aPopulation policy; Demography; Social policy