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The Canadian Gypsum Industry
| Author: | Santmyers, R. M. |
|---|---|
| Year: | 1929 |
| Document Type: | N/A |
| SUDOC: | C 22.11:6162 |
| Series: | Information circular (United States. Bureau of Mines) |
| Report Number: | C22.11-6162 |
| Subject: | Gypsum -- Canada. |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc784355/ |
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