54th PMA convention [and] 2nd Congress of the Confederation of Medical Associations of Asia and Oceania, April 22-30, 1961.
| Erakunde egilea: | |
|---|---|
| Formatua: | Liburua | 
| Hizkuntza: | English | 
| Argitaratua: | [Quezon City
          s.n.
    
        1961] | 
| Gaiak: |