Morris, John D., 1946-, What really happened to the dinosaurs? /by John Morris and Ken Ham ; illustrated by Jonathan Chong. - second edition. - El Cajon, California : Master Books, (c)1990. - 32 pages : color illustrations ; 29 cm. Subjects--Topical Terms: Dinosaurs--Juvenile literature.Paleontology. LC Class. No.: BS652 / .W438 1990 BS652