How to Know the Eastern Land Snails: Pictured-Keys for Determining the Land Snails of the United States Occurring East of the Rocky Mountain Divide.
by John Bayard, Burch
Textbook Binding
details (USA).
(see also: Spiral-bound)
ISBN: 978-0-697-04805-9
ISBN-10: 0-697-04805-5
WCB/McGraw-Hill · 1962