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Chalk and whiting
| Author: | Bowles, Oliver, |
|---|---|
| Year: | 1942 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:7197 |
| Series: | Information circular / Bureau of Mines ; |
| Report Number: | 7197. |
| Subject: | Chalk |
| Link: | https://hdl.handle.net/2027/mdp.39015078535633 |
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