ISBN 0766014533 books & textbook
Armored, Plated, and Bone-Headed Dinosaurs: The Ankylosaurs, Stegosaurs, and Pachycephalosaurs (The Dinosaur Library)
Holmes, Thom Holmes, Laurie Skrepnick, Michael William
Enslow Pub Inc /2002-01-01 Library Binding / 128 Pages
isbn-10: 0766014533 / isbn-13: 9780766014534
