00477nam a2200133Ia 4500008004100000040001700041082002400058110007900082245005400161260003500215300001400250440003100264650004800295190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta301.322bU58C  aUnited Nations. Department of International and Social Affairs ( New York) 0aCosequences of mortality trends and differentials  aNew YorkbUnited Nationsc1986  aix, 191p.  aPopulation studies; no. 95  aMortality; Demographic transition; Marriage