the 50 most fundamental categories and concepts from the study of animal life Barnett, James creator author Ackland-Snow, Nicola illustrator Fellowes, M. editor 160 pages 1 online resource editor: Mark Fellowes ; contributors: James Barnett [and 5 others] ; illustrator: Nicky Ackland-Snow. Includes index Zoology Popular works Invertebrates Popular works Vertebrates Popular works QL50. SEC 2020 9781782408536