Geologic map of North Dakota /
| Main Author: | |
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| Corporate Authors: | , |
| Format: | Map |
| Language: | English |
| Published: |
Reston, Va. :
U.S. Geological Survey,
1980.
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| Subjects: |
| Item Description: | Relief shown by contours. Cartographic material. |
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| Physical Description: | 1 map : color ; 75 x 120 cm. |
| Bibliography: | Includes bibliographical references. |