1. 01. English Non Fiction Endangered species : Fish and Wildlife Service uses best available science to make listing decisions, but additional guidance needed for critical habitat designations : report to Congressional requesters /   Publication: Washington, D.C. : GAO, 2003 . ii, 68 p. : 28 cm. Date:2003 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction Habitats and wildlife in danger / by Levete, Sarah. Publication: St. Catharines, ON : Crabtree Pub., 2010 . 32 p. : 29 cm. Date:2010 Availability: Copies available: (1), Actions: