Warnings about recent attempts to exploit the parks for commercial gain are included in this pictorial and textual visitor's guide.
- ISBN10 0876451229
- ISBN13 9780876451229
- Publish Date 15 August 1985
- Publish Status Out of Print
- Out of Print 10 August 2008
- Publish Country US
- Imprint Harvard Common Press,U.S.
- Edition 8th Revised edition
- Format Paperback
- Pages 397
- Language English