TY  - BOOK
AU  - 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
T2  - Special conference series (National Bureau of Economic Research), 11
U1  - 301.32 
PY  - 1960///
CY  - Princeton
PB  -  Princeton University Press, 
KW  -  Developed countries -- Population. Developed countries -- Economic conditions -- 20th century. Population
ER  -