Protoceratops
By: por Janet Riehecky ; ilustraciones de Diana Magnuson.
Contributors: Magnuson, Diana, ill.
Publisher: Child's World; Child's World, Inc.
Published: 1994
Place of publication: Mankato, MN
Language: spa
Number of pages: 32
Subjects: Protoceratops -- Juvenile literature.; Protoceratops.; Dinosaurs.; Spanish language materials.