TY  - BOOK
AU  - Cook, Robert C. 
TI  - Human fertility : the modern dilemma
U1  - 612.6 COO  
PY  - 1951///.
CY  - London : 
PB  - Victor Gollancz, 
KW  - Human fertility
KW  - Fertility
KW  - Population
N1  - Includes index.
ER  -