Preliminary keys for the identification of the species of the genus Gulella Pfr. occurring in East Africa, excluding the sections Primigulella Pilsbry and Plicigulella Pilsbry (Mollusca-Streptaxidae)
By: by B. Verdcourt.
Series: Annalen -- v. 106
Publisher: Musée Royal de l'Afrique Centrale
Published: 1962
Place of publication: Tervuren
Language: eng
Number of pages: 39
Subjects: Streptaxidae; Mollusks -- Africa, East.
Notes: Includes bibliographical references (p. 31-33).