Proceedings of the 1st Mine Ventilation Symposium, March 29-31, 1982, the University of Alabama University (Tuscaloosa), Alabama
| Erakunde egilea: | |
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| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
New York
Society of Mining Engineers
1982.
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| Gaiak: |