Drifting continents, shifting seas : an introduction to plate tectonics /
by Patrick Young ; illustrated by Rod Slater.
- New York : Watts, 1976.
- 89 p. : ill. ; 24 cm.
- An Impact book .
Includes index.
Bibliography: p. 82-84.
Introduces that branch of geology dealing with those forces causing the earth's surface to fold and to move up and down.