Rusz, Patrick J. The Cougar in Michigan : sightings and related information / Patrick J. Rusz. - Bath, MI : Bengel Wildlife Center, 2001. - 64 leaves : ill., maps ; 28 cm. Includes bibliographical references (leaves 49-54). Subjects--Topical Terms: Puma. LC Class. No.: QL737.C23 / R87 2001