Authors(s) | Van der Spoel S. |
Year | 1976 |
Title | Pseudothecosomata, Gymnosomata and Heteropoda (Gastropoda). Bohn, Scheltema & Holkema, Utrecht, pp. 1-484. |
Authors(s) | Van der Spoel S. |
Year | 1976 |
Title | Pseudothecosomata, Gymnosomata and Heteropoda (Gastropoda). Bohn, Scheltema & Holkema, Utrecht, pp. 1-484. |