TY  - BOOK
AU  - Chambers J D
TI  - Population, economy and society in Pre-industrial
T2  - Oxford Paperbacks University Series
U1  - Y:5.3.L, L2 
PY  - 1972///
CY  - London
PB  - Oxford University Press        
KW  - Demography
N1  - Bibliography: p  152-159
ER  -