| |
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| Utgitt
| New York : National Association of Secondary Material Industries , [1971]
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| Omfang
| |
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| Opplysninger
| "The NASMI-Bureau of Mines workshop was held in Washington, D.C., Jan. 7, 1971; the NASMI Air Pollution Control Technology Workshop was held in Chicago, Oct. 22, 1970."
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| Emner
| |
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