TY  - BOOK
AU  - Coontz,Sydney H.
TI  - Population theories and the economic interpretation / 
U1  - 301.32 COO 
PY  - 1957///
CY  - London : 
PB  - Routledge & Paul , 
KW  - Population
KW  - Family
KW  - Fertility, Human
N1  -  Includes bibliographical references
ER  -