Bruggen, A. C. van. (1983). On some terrestrial operculates (Mollusca, Gastropoda Prosobranchia) from Malawi with the description of two new species. Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen, Series C. 86(1): 1–14.
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Bruggen, A. C. van
1983
On some terrestrial operculates (Mollusca, Gastropoda Prosobranchia) from Malawi with the description of two new species.
Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen, Series C