2009 - Frogs Inside Their Remarkable World (Paperback) → Hardcover ISBN-13: 9781554075027 ISBN-10: 1554075025 Genres: Science & Math, Outdoors & Nature ? 2005 - Frogs Inside Their Remarkable World (Hardcover) → Paperback ISBN-13: 9781552978696 ISBN-10: 1552978699 Genres: Science & Math, Engineering & Transportation, Outdoors & Nature ? 1995 - Citations for the Original Descriptions of North American Amphibians and Reptiles [Herpetological circular] (Paperback) ISBN-13: 9780916984366 ISBN-10: 0916984362 Genre: Science & Math ? |