Title: 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)
First published: 1962
Subjects: Streptaxidae, Mollusks
Places: East Africa
LC classification: QL337.C6 T3 no.106