Author: | Schallis, Alvin |
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Year: | 1943 |
Document Type: | N/A |
SUDOC: | I 28.27:7247 |
Series: | Information circular (United States. Bureau of Mines) |
Report Number: | I. C. 7247 |
Subject: | Magnesium oxide. |
Link: | http://digital.library.unt.edu/ark:/67531/metadc67025/ |