TY  - GEN
AU  - Freedman, Ronald
AU  - Whelpton, Pascal K.: Campbell, Arthur A.
TI  - Family planning sertility and population growth:  
U1  - 612.607 
PY  - 1959///
CY  - New York

PB  - MaGraw Hill Book Company Ltd
KW  - fertility
KW  - Population
KW  - population growth
ER  -