Milliken, Tom. The decline of the black Rhino in Zimbabwe : implications for future Rhino conservation / Tom Milliken, Kristin Nowell, Jorgen B. Thomsen. - Cambridge, UK : TRAFFIC International, 1993. - iv, 76 p. : ill., maps. - Species in danger. . TRAFFIC East/Southern Africa--Cover. ISBN: 1858500087 Subjects--Topical Terms: Wildllife conservation.Rhinoceros conservation.Rhinoceros horn industry.Animal transportation.