2003 - Bears of the World [Of the World Series] (Hardcover) ISBN-13: 9780816052080 ISBN-10: 0816052085 Genres: Children's Books, Science & Math ? 1999 - Bears of the World [Of the World] (Paperback) ISBN-13: 9780713727876 ISBN-10: 071372787X Genres: Science & Math, Outdoors & Nature ? 1995 - Wild Bears of the World [Of the World Series] (Hardcover) ISBN-13: 9780816032457 ISBN-10: 0816032459 Genres: Science & Math, Outdoors & Nature ? |