A geologic time scale 1989, by W. B. Harland, R. L. Armstong. A. V. Cox. L. E. Craig, A. G. Smith and D. G. Smith. Cambridge University Press, Cambridge. 1989. No. of pages: 263. Price: £25.00 ($49.50) (hardback, £11.95 ($19.95) (soft cover). ISBN 0 521 38361 7 (hardback). 0 521 38765 5 (soft cover)

✍ Scribed by P. J. Brenchley

• Publisher: John Wiley and Sons
• Year: 1992
• Tongue: English
• Weight: 113 KB
• Volume: 27
• Category: Article
• ISSN: 0072-1050
• DOI: 10.1002/gj.3350270220