000			00565nam a2200193Ia 4500
008			230524s9999 xx 000 0 und d
040			_cUDSM
050			_aHB885.U58
245		0	_aDemographic and economic change in developed countries, a conference of the Universities-National Bureau Committee for Economic Research
260			_aPrinceton
260			_bPrinceton University Press
260			_c1960
300			_axi,536p.
300			_c24cm.
650			_aPopulation
700			_aill.
942			_2Library of Congress Classification
942			_cBook
999			_c87922 _d87922