Kalman, Bobbie. What is a horse? / Bobbie Kalman & Heather Levigne. - New York : Crabtree Pub. Co., c2001. - 32 p. : col. ill. ; 25 cm. - The Science of living things . ISBN: 0865059845 (RLB) 0865059616 (pbk.) LCCN: 00069358 Subjects--Topical Terms: Horses--Juvenile literature.Horses. LC Class. No.: SF302 / .K35 2001 Dewey Class. No.: 636.1