1980 - Simon Schuster's Guide to Shells (Hardcover) → Paperback ISBN-13: 9780671253196 ISBN-10: 0671253190 Genres: Science & Math, Outdoors & Nature ? Simon and Schuster's Guide to Shells (Paperback) → Hardcover ISBN-13: 9780686609391 ISBN-10: 0686609395 ? Moluscos [Spanish Edition] (Paperback) ISBN-13: 9788425333736 ISBN-10: 8425333733 Genres: Nonfiction, Science & Math ? |