TY  - BOOK
AU  - Spengler Joseph
TI  - Population change, modernization and welfare
T2  - Modernization of traditional societies series. Ed by Wilbert E Moore and Neil J Smelser
U1  - Y:5.1.N7, L4 
PY  - 1974///
CY  - Englewood
PB  - Cliffs N J Prentice-Hall       
N1  - Bibliography : P171-174
ER  -