Geologic time [[Book] /]
Don L. Eicher.
- Englewood Cliffs, N.J. : Prentice-Hall, [1968].
- viii, 149 p. : ill., maps.
- Foundations of earth science series .
- Foundations of earth science series .
Includes bibliographical references (p. 145) and index.
Prentice-Hall; 149 p. illus. (Foundations of earth science series).