Each guide employs the Peterson Identification system which pinpoints key field marks for quick recognition of species and easy comparisons of confusing look-alikes. Provide up-to-date range information.
- ISBN10 0395910994
- ISBN13 9780395910993
- Publish Date 15 January 1998 (first published 1 December 1983)
- Publish Status Out of Print
- Out of Print 10 January 2008
- Publish Country US
- Imprint Houghton Mifflin
- Edition 4th Revised edition
- Format Paperback
- Pages 502
- Language English