The Fourth Edition has been carefully revised and updated to reflect current data.
- ISBN10 0393963691
- ISBN13 9780393963694
- Publish Date 17 October 1993 (first published 17 April 1978)
- Publish Status Out of Print
- Out of Print 13 November 1997
- Publish Country US
- Imprint WW Norton & Co
- Edition 2nd Revised edition
- Format Paperback
- Pages 224
- Language English