Encyclopedia of occupational health and safety Dr. Luigi Parmeggiani
| Erakunde egilea: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Geneva
International Labor Office
c1989.
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| Edizioa: | 3rd rev. ed. with modifications. |
| Gaiak: |