00864nam0-22002651i-450-990002536260403321000253626FED01000253626(Aleph)000253626FED0100025362620000920d1960----km-y0itay50------baENGDemographic and Economic Change in Developed CountriesNational Bureau Committee for economic research.PrincetonPrinceton University Press1960.XI, 536 p.24 cmDemografia, Demografia economicaNATIONAL BUREAU COMMITTEE FOR ECONOMIC RESEARCH103468ITUNINARICAUNIMARCBK990002536260403321XXIII-D-222706MASMASDemographic and Economic Change in Developed Countries438252UNINAING01