Reviews the principles of biology in plants, animals, and humans.
- ISBN10 0746007434
- ISBN13 9780746007433
- Publish Date 31 December 1991
- Publish Status Transferred
- Out of Print 8 September 2015
- Publish Country GB
- Imprint Usborne Publishing Ltd
- Edition Universal ed
- Format Paperback
- Pages 64
- Language English