A guide to the world of animals, beginning with the simplest forms of life and working through the classes in order of increasing complexity.
- ISBN10 0671731297
- ISBN13 9780671731298
- Publish Date 1 May 1991
- Publish Status Out of Print
- Out of Print 12 November 2014
- Publish Country US
- Imprint Simon & Schuster
- Edition Us ed.
- Format Paperback (US Trade)
- Pages 191
- Language English