TY  - BOOK
ED  - United Nations.
TI  - Human fertility and national development: a challenge to science and technology
T2  - [United Nations. Document]
AV  - JX1977 
PY  - 1971///
CY  - New York
PB  - United Nations
KW  - Population
KW  - Fertility, Human
KW  - Birth control
N1  - "United Nations publication. Sales no.: E.71.II:A.12."
ER  -