The Hamlyn junior science encyclopedia / [Book]
editors Valerie Pitt, John Daintith [and] Alan Isaacs.
- New York, New York, Hamlyn, 1973.
- 256 pages : color illusustrations, color charts, color portraits. 31 cm.
Includes index.
Articles introduce some of the basic principles, notable individuals, and important inventions and applications of the earth and physical sciences.