1. 01. English Non Fiction What is a biome? / by Kalman, Bobbie, Publication: New York : Crabtree Pub. Co., 1997 . p. cm. , Includes index. Date:1997 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction What are food chains and webs? / by Kalman, Bobbie, Publication: New York ; | Niagara-on-the-Lake, Ont. : Crabtree, 1998 . 32 p. : , Includes index. | "A Bobbie Kalman Book"--T.p. verso. 25 cm. Date:1998 Availability: Copies available: (1), Actions: