Triceratops had horns : and other questions about dinosaurs /
Rod Theodorou.
- London : Kingfisher Publications Plc, c2007.
- 32 p : col. ill. ; 29 cm.
- I wonder why. .
9780753405215
Dinosaurs--Miscellanea -- Juvenile literature. Dinosaurs--Miscellanea. Questions and answers.