Year: | 1992 |
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Document Type: | MAIN |
SUDOC: | I 28.27:9324 |
Series: | Bureau of Mines Information circular ; |
Report Number: | 9324 |
Subjects: | Diesel motor exhaust gas--Health aspects--Congresses |
Mine ventilation--Equipment and supplies--Congresses | |
Diesel motor exhaust gas--Environmental aspects--Congresses | |
Link: | https://hdl.handle.net/2027/mdp.39015095072255 |