Foreign land and fresh water shells from all parts of the world except the United States and Canada. : 1400 species are illustrated, included in 262 genera.

Bibliographic Details

Main Author:	Webb, Walter Freeman, 1869-
Format:	Book
Language:	English
Published:	St. Petersburg, [publisher not identified] ; [1948]
Edition:	[1st. ed.].
Subjects:	Mollusks.