A geological time scale 1989.

Main Author: Harland, W. Brian.
Other Authors: Armstrong, Richard L., Cox, Allan V., CRAIG, Lorraine E., Smith, Alan G., Smith, David G.
Published: : Cambridge University Press, 1989.
Edition: 1
Subjects:
Physical Description: 263 p. : ill.
Language: English
ISBN: 0-521-38361-7