1. 01. English Non Fiction Healthy habitats /   Publication: Markham, Ont. : Scholastic Canada, 2000 . 48 p. : , Edited by Susan Hughes ... [et al.] --Cover verso. 31 cm. Date:2000 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction Urban ecology / by Cochrane, Jennifer. Publication: New York : Bookwright Press, 1987 . 47 p. : , "Organizations to contact": p. 44-45. | Includes index. | "A24"--Cover. 26 cm. Date:1987 Availability: Copies available: (1), Actions:
3. 01. English Non Fiction Water ecology / by Cochrane, Jennifer. Publication: New York : Bookwright Press, 1987 . 47 p. : , "Organizations to contact": p. 44-45. | Includes index. | "X22"--Cover. 26 cm. Date:1987 Availability: Copies available: (1), Actions: