000			00677nam a2200121 4500
082			_a301.32 _bUNI
100			_aUniversities--National Bureau Committee for Economic Research
245			_aDemographic and economic change in developed countries, : _ba conference of the Universities-National Bureau Committee for Economic Research/ _cUniversities--National Bureau Committee for Economic Research.
260			_aPrinceton: _b Princeton University Press, _c1960
490			_aSpecial conference series (National Bureau of Economic Research), 11
650			_a Developed countries -- Population. Developed countries -- Economic conditions -- 20th century. Population.
942			_cBK
999			_c303242 _d303242