United States Mollusca
Subtitle: a descriptive manual of many of the marine, land and fresh water shells of North America, north of Mexico. All species covered in the book are fully illustrated.
By: By Walter Freeman Webb.
Publisher: Printed by Bookcraft
Published: 1942
Place of publication: Rochester, N.Y. [New York
Language: eng
Number of pages: 220
Subjects: Mollusks -- United States
Notes: "First edition."