Monograph of the genus Helicina
By: by John Edward Gray.
Series: Landmarks of science II
Publisher: W. Phillips
Published: 1825
Place of publication: London
Language: eng
Format: Microform
Number of pages: 71
Subjects: Helicinidae -- Anatomy.; Mollusks -- Anatomy.
Notes: Includes bibliographical references.

Microfiche. New York, N.Y. Readex Microprint Corporation, [1985?] (Landmarks II)

In Zoological journal, v. 1 (1825), p. 62-71.