Discusses alternate sources of energy such as the sun, wind, and water, which are both renewable and harmless to the environment.
- ISBN10 0531022528
- ISBN13 9780531022528
- Publish Date 31 December 1979
- Publish Status Unknown
- Out of Print 27 March 2014
- Publish Country GB
- Imprint Franklin Watts
- Format Paperback
- Pages 62
- Language English