National Wildlife Federation, 1984 Juvenile Nonfiction - 95 pages Text and illustrations present the physical characteristics, habits, and changing natural environment of the various kinds of dinosaurs that roamed the earth more than sixty-five million years ago. BIBLIOGRAPHIC INFORMATION: Title: Ranger Rick's Dinosaur Book Editor: Victor H. Waldrop Contributor: National Wildlife Federation Edition: Illustrated | Color Publisher: National Wildlife Federation Year: 1984 ISBN10: 0912186542 ISBN13: I9780912186542 Length: 95 pages Subjects: Juvenile Nonfiction › Animals › Dinosaurs & Prehistoric Creatures