Author: | Barnes, R. W. |
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Additional Authors: | Owings, C. W., Gregory, M. J. |
Year: | 1956 |
Document Type: | N/A |
SUDOC: | I 28.27:7733 |
Series: | Information circular (United States. Bureau of Mines) |
Report Number: | I. C. 7733 |
Subject: | Coal mines and mining -- Dust control. |
Link: | http://digital.library.unt.edu/ark:/67531/metadc67068/ |