A stratigraphic datum : Cisco group (Upper Pennsylvanian), Brazos and Trinity Valleys, north-central Texas.
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| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Austin :
Bureau of Economic Geology, University of Texas,
1962.
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| Series: | Bureau of Economic Geology, University of Texas. Report of investigations ;
no. 46. |
| Subjects: |
| Item Description: | Part of the illustrative matter fold. col. in pocket. Bibliography: p. [22]. |
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| Physical Description: | iv, 42 p. : ill., maps. |