Beckmann, Jon P. Safe Passages : Highways, Wildlife, and Habitat Connectivity / edited by Jon P. Beckmann ... [et al.]. - Washington, DC : Island Press, c2010. - xix, 396 p. : Ill.,Maps ;[pb] ISBN: 9781597266536 (cloth : alk. paper) 1597266531 (cloth : alk. paper) 159726654X (pbk. : alk. paper) Subjects--Topical Terms: Wildlife crossings.Habitat conservation.Roads--Environmental aspects.Animals--Effect of roads on. Dewey Class. No.: 639.96 / BEC-S