Landau, Elaine
Stegosaurus. - New York, NY : Scholastic, 2007. - 48 - A True Book .
978-0-531-16830-1
Stegosaurus - Juvenile literature
Stegosaurus. - New York, NY : Scholastic, 2007. - 48 - A True Book .
978-0-531-16830-1
Stegosaurus - Juvenile literature