1. 01. English Non Fiction Grizzly bear : habitats, life cycles, food chains, threats / by Leach, Michael. Publication: Austin, TX : Raintree Steck-Vaughn, 2001 . 48 p. : 28 cm. Date:2001 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction Polar bear : habitats, life cycles, food chains, threats / by Penny, Malcolm. Publication: Austin, Tex. : Raintree Steck-Vaughn Publishers, 2000 . 48 p. : 28 cm. Date:2000 Availability: Copies available: (1), Actions: