(1) Elements of the petrographic study of bonding clays and of the clay substance of molding sands /
| Main Author: | |
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| Other Authors: | , |
| Format: | Book |
| Language: | English |
| Published: |
Urbana, Ill.,
[publisher not identified] ;
1940.
|
| Series: | Report of investigations (Illinois State Geological Survey) ;
no. 69. |
| Subjects: |
| Item Description: | At head of title: State of Illinois ... Department of registration and education ... Division of the State geological survey ... "Reprinted from the Transactions of the American foundrymen's association, volume47, number4, pp.895-908, 935-953; vol.48, number1, pp.211-224, 1940." |
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| Physical Description: | 32 pages : illustrations |
| Bibliography: | Bibliography: page 32. |