Research on the Polar Bear in the USSR
| Autor: | Uspensky, S. M., Belikov, S. E. |
|---|---|
| Zdroj: | Bears: Their Biology and Management, 1976 Jan 01. 3, 321-323. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
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| Autor: | Uspensky, S. M., Belikov, S. E. |
|---|---|
| Zdroj: | Bears: Their Biology and Management, 1976 Jan 01. 3, 321-323. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|