Frost, Helen.
Triceratops / by Helen Frost. - 1st ed. - Mankato, Minnesota : Capstone Press, 2005. - 24p. - Pebble plus-dinosaurs and prehistoric animals .
0736836500
2004011094
Triceratops--Juvenile literature
Triceratops / by Helen Frost. - 1st ed. - Mankato, Minnesota : Capstone Press, 2005. - 24p. - Pebble plus-dinosaurs and prehistoric animals .
0736836500
2004011094
Triceratops--Juvenile literature