TY - BOOK ED - Universities--National Bureau Committee for Economic Research. TI - Demographic and economic change in developed countries,: a conference of the Universities-National Bureau Committee for Economic Research U1 - 301.32 PY - 1960/// CY - Princeton PB - Princeton University Press KW - Population KW - Developed countries KW - Socio Economic change N1 - "A report of the National Bureau of Economic Research, New York." ER -