Czerkas

Dinosaurs Past and Present: v. 1 by Sylvia J. Czerkas,Everett C. Olson University of Washington Press Paperback 31 December 1987 from£22.88 | RRP: ~~£16.95~~
Dinosaurs Divorce!: A Guide for Changing Families by Czerkas,Laurene Krasny Brown,Andrew Nancy Irani Laur Irani Laur King Little, Brown Books for Young Readers Hardcover 30 October 1986 from£N/A | RRP: ~~£11.52~~