Explanatory text to accompany the Geologic map of the United States
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| Description | scholarly article by Philip Burke King & Helen M. Beikman published 1974 in Geological Survey Professional Paper |
| Author/s |
author: Helen M. Beikman Philip Burke King |
| Publication date | 1974 |
| Language | English |
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| Missing/wrong data? | Edit Wikidata item |