TY  - BOOK
AU  - Sauvy Alfred
TI  - Fertility and  survival:  Populaiton problems from Maltus to Mao Tse-Tung.   
U1  - U45, K1 
PY  - 1961///
CY  - London
PB  - Chatto & Windus        
KW  - Rural Geography
ER  -