Relative value of gypsum and anhydrite as additions to Portland cement / by Paul S. Roller and Murray Halwer.
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| Other title: | Portland cement. |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of the Interior, Bureau of Mines,
1937.
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| Series: | Technical paper (United States. Bureau of Mines) ;
578. |
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