1. 01. English Non Fiction Food chains and you / by Kalman, Bobbie, Publication: New York : Crabtree Pub., 2005 . 32 p. : , Includes index. 25 cm. Date:2005 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction What are food chains and webs? / by Kalman, Bobbie. Publication: New York : Crabtree Pub. Co., 1998 . 32 p. : , Includes index. 25 cm. Date:1998 Availability: Copies available: (1), Actions:
3. 01. English Non Fiction The ABCs of the environment / by Kalman, Bobbie. Publication: New York : Crabtree, 2009 . 32 p. : , Includes index. 28 cm. Date:2009 Availability: Copies available: (1), Actions: