Kalman, Bobbie.

Animals without backbones / Bobbie Kalman. - New York : Crabtree Pub., 2009. - 32 p. : ill. ; 25 cm. - Big science ideas. . - Kalman, Bobbie. Big science ideas. .

Includes index.

ISBN: 9780778732990 (pbk. : alk. paper) 0778732991 (pbk. : alk. paper) 9780778732792 (reinforced library binding : alk. paper) 0778732797 (reinforced library binding : alk. paper)

LCCN: 2008036593

Subjects--Topical Terms:
Invertebrates.

LC Class. No.: QL362.4 / .K35 2009

Dewey Class. No.: 592