TY  - BOOK
AU  - NATIONAL BUREAU OF ECONOMIC RESEARCH
ED  - NATIONAL BUREAU OF ECONOMIC RESEARCH
TI  - Demographic and economic change indeveloped countr
T2  - National Bureau of Economic Research, Special Conference Series 11
U1  - X0g(Y:5), K0 
PY  - 1960///
CY  - Princeton
PB  - Princeton University Press        
KW  - Economics IRT Sociology
ER  -