The Pleistocene of the middle region of North America and its vertebrated animals
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| Description | Washington: The Carnegie institution of Washington, 1924. |
| Author/s |
author: Oliver Perry Hay |
| Publication date | 1924 |
| Language | English |
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| Access work | |
| Copyright status |
public domain in United States. public domain in countries with 80 years pma or shorter. |
| Missing/wrong data? | Edit Wikidata item |