Contributions to Natural History : Scientific Papers from the Natural History Museum Bern
| Überschrift | Seite |
|---|---|
| Heft 5 | _ |
| Titelseiten | _ |
| Artikel: The molluscan species described by Robert James Shuttleworth. II. Polyplacophora, Gastropoda (Caenogastropoda), Bivalvia | 1 |
| Anhang: [Plates] | 40 |
| Heft 6 | _ |
| Titelseiten | _ |
| Artikel: Environmental influence on shell characters in alpine Arianta arbustorum (Gastropoda: Helicidae) | 1 |