Yemen demographic and maternal and child health survey, 1997.
| Erakunde egilea: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Sana'a, Yemen
Central Statistical Organization
1998.
|
| Saila: | Demographic and Maternal and Child Health Survey.
|
| Gaiak: |