Describes the land, plants, and animals and their interdependence at the world's oldest national park.
- ISBN10 0816717389
- ISBN13 9780816717385
- Publish Date 1 January 1990
- Publish Status Out of Print
- Out of Print 4 January 2012
- Publish Country US
- Imprint Troll Communications
- Format Paperback (US Trade)
- Pages 32
- Language English