TY  - BOOK
TI  - Fertility modification thesaurus,: with focus on evaluation of family planning programs
AV  - Z695.1.B55 S6
PY  - 1973///.
CY  - [New York]
PB  - Division of Social and Administrative Sciences, International Institute for the Study of Human Reproduction, Columbia University
KW  - Subject headings
KW  - Birth control
KW  - Fertility, Human
KW  - Population
N1  - "Contract AID/csd-2479."
ER  -