In prehistoric days there were many different kinds of dinosaurs, big and small, those with spikes and those with long, sharp teeth.
- ISBN10 0694002682
- ISBN13 9780694002689
- Publish Date 1 January 1989
- Publish Status Out of Print
- Out of Print 30 May 2021
- Publish Country US
- Imprint Crowell
- Format Hardcover
- Pages 36
- Language English