Review of the grizzly and big brown bears of North America : (genus Ursus) with description of a new genus, Vetularctos /
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
Govt. print. off,
1918.
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| Series: | United States. Bureau of biological survey. North American fauna ;
no. 41 |
| Subjects: |
| Physical Description: | 136 pages, 1 β : XVI plate (including frontispiece) on 9 β. ; 25 cm. |
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