000			00558nam a2200157Ia 4500
008			190328s9999||||xx |||||||||||||| ||und||
040			_aNITIL _cNITIL
082			_221st _a312 _bU58M
110			_aUnited Nations. Department of Economic and Social Affairs
245		0	_aMethods of analysing census data on economic activities of the population
260			_aNew York _bUnited Nations _c1968
300			_av, 143p.
440			_aPopulation studies; no. 43
650			_aDemographic surveys; Population; Labor supply; Fertility, Human; Morality
942			_cBKS
999			_c10268 _d10268