The methodology of measuring the impact of family planning programmes on fertility.
| Egile korporatiboa: | , |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
New York
United Nations
1979.
|
| Saila: | Its Population studies
no. 66 |
| Gaiak: |