The non-marine mollusca of Oregon and Washington
By: by Junius Henderson.
Series: University of Colorado studies -- v. 17, no. 2.; University of Colorado studies -- v. 17, no. 2.
Publisher: [University of Colorado?]
Published: 1929
Place of publication: Boulder, Colo
Language: eng
Number of pages: 190
Subjects: Mollusks -- Oregon.; Mollusks -- Washington (State)
Notes: Includes index.

Includes bibliographical references: (p. 172-178).