1985 - The Shark Watcher's Guide (Other) → Paperback ISBN-13: 9780671502348 ISBN-10: 0671502344 Genres: Science & Math, Outdoors & Nature ? 1985 - The Shark Watchers' Guide (Paperback) ISBN-13: 9780671550387 ISBN-10: 0671550381 Genres: Science & Math, Outdoors & Nature ? |