Size clines and subspecies in the streptaxid genus Gulella Pfr. (Mollusca, Gastropoda, Pulmonata) in southern Africa /

Bibliographic Details
Main Author: Bruggen, Adolf Cornelis van, 1929-
Format: Book
Language:English
Published: Leiden : E.J. Brill, 1980.
Series:Zoologische verhandelingen ; no. 180.
Subjects:
Description
Item Description:Includes index.
Physical Description:62 pages : illustrations, maps ; 25 cm.
Bibliography:Bibliography: pages 58-61.