1994 - Beautiful Swimmers Watermen Crabs and the Chesapeake Bay (Paperback) → Paperback, Hardcover ISBN-13: 9780316923354 ISBN-10: 0316923354 Genre: Science & Math 3 1976 - Beautiful Swimmers Watermen Crabs and the Chesapeake Bay (Hardcover) → Paperback ISBN-13: 9780316923262 ISBN-10: 0316923265 Genres: Nonfiction, Science & Math 1 |