The non-marine mollusca of Oregon and Washington
Subtitle: Supplement
By: by Junius Henderson
Series: University of Colorado studies -- v. 23, no. 4 (June, 1936); University of Colorado studies -- v. 23, no. 4
Publisher: University of Colorado
Published: 1936
Place of publication: Boulder, Colo
Language: eng
Number of pages: 280
Subjects: Mollusks
Notes: Includes index.

Bibliography: p. 278.