The Pearly Mussels of Pennsylvania
By: written and illustrated by Al Spoo.
Publisher: Coachwhip Publications
Published: 2008
Place of publication: Landisville, Pennsylvania, USA
Language: eng
Format: Paperback
Number of pages: 210
ISBN-13: 9781930585508
Subjects: Freshwater mussels -- Pennsylvania
Notes: Includes bibliographical references and index.