TY  - BOOK
AU  - Ross, John A.,
AU  - Frankenberg, Elizabeth
ED  - The Population Council
TI  - Finding from two decades of family planning research
SN  - 0-87834-078-5
U1  - 363.9'6'07 
PY  - 1993///,
CY  - New York, N. Y.,
PB  - Population Council
KW  - Anticoncepción -
KW  - Control de Nacimiento -
KW  - Investigación -
KW  - Planificación Familiar -
ER  -