Continental rifting under the Illinois Basin and Mississippi River Embayment
| Main Author: | Pinckney, Darrell M. |
|---|---|
| Format: | Microfilm |
| Language: | English |
| Published: |
[Place of publication not identified] :
[publisher not identified],
1980.
|
| Physical Description: |
56 leaves, 11 unnumbered leaves of plates : illustrations, maps ; 28 cm. |
| Series: |
U.S. Geological Survey open-file report ;
80-622. |
| Subjects: |
| Item Description: |
Bibliography: leaves 52-56. Microfiche. [s.l. : .s.n.], 1980 1 microfiche : negative. |
|---|---|
| Physical Description: |
56 leaves, 11 unnumbered leaves of plates : illustrations, maps ; 28 cm. |
| Bibliography: |
Bibliography: leaves 52-56. |