Official Proceedings of the Third Asian Conference on Occupational Health held in Manila, Philippines, February 6-15, 1961
| Beste egile batzuk: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Manila
Philippine Association of Occupational Medicine
c1961.
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| Gaiak: |