Illustrated key to west North American gastropod genera
By: by A. Myra Keen and John C. Pearson.
Publisher: Stanford University Press
Published: 1952
Place of publication: Stanford
Language: eng
Number of pages: 39
Subjects: Gastropoda.; Mollusks -- North America.
Notes: Copyright of this book was renewed in 1980. The record from http://collections.stanford.edu/ include:
Title: Illustrated key to West North American gastropod genera.
Author: A. Myra Keen & John Chudley Pearson.
Registration Date: 15Jun52
Renewal Date: 28Jul80
Registration Number: A68814
Renewal Id: RE064053
Renewing Entity: A. Myra Keen (A)