Conducting surveys in developing countries practical problems and experience in Brazil, Malaysia, and the Philippines
| Egile nagusia: | |
|---|---|
| Beste egile batzuk: | , |
| Formatua: | Liburua |
| Argitaratua: |
Washington, D.C., U.S.A.
World Bank
c1980.
|
| Saila: | LSMS working paper
5 |
| Gaiak: |


