Medical care under social security in developing countries.
| Erakunde egilea: | |
|---|---|
| Formatua: | Liburua | 
| Hizkuntza: | English | 
| Argitaratua: | Geneva
          International Social Security Association
    
        1982. | 
| Saila: | Studies and research
              no.18 | 
| Gaiak: |