| Citation | Boll, E.A.F., 1854. Ein Seehund im Schweriner See. Archiv des Vereins der Freunde der Naturgeschichte in Mecklenburg 8:135-136. |
| DOI / ISBN | |
| PDF/Reference URL | |
| Ref. No. | 133880 |
| Language | German |
| Usage | not used yet |
| Comments on the publication | |
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