Index to the stratigraphy of North America
| Autor Principal: | |
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| Formato: | Libro |
| Lengua: | inglés |
| Datos de publicación: |
Washington
United State Geological Survey
1912
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| Temas: | |
| Notas: | Compiled by the United States Geological Survey in cooperation with the Geological Survey of Canada and the Instituto Geológico de México under the Supervision of Bailey Willis and George W. Stose. Department of the Interior. United States Geological Survey. Professional Paper 71 |
| Descripción Física: | 894 p. : mapas |