Thiele, J. (1934). Handbuch der systematischen Weichtierkunde, Teil 3. (English translation as "Handbook of Systematic Malacology" vols. 3-4, eds. R. Bieler and P. M. Mikkelsen, published by Smithsonian Institution Libraries, Washington, 1988).
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Thiele, J.
1934
Handbuch der systematischen Weichtierkunde, Teil 3. (English translation as "Handbook of Systematic Malacology" vols. 3-4, eds. R. Bieler and P. M. Mikkelsen, published by Smithsonian Institution Libraries, Washington, 1988).