Knowledge and use of contraception in twenty developing countries
| Egile nagusia: | |
|---|---|
| Erakunde egilea: | |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Washington, D.C.
Population Reference Bureau
1982.
|
| Saila: | Reports on the World Fertility Survey
3 |
| Gaiak: |