Harris, J.M. Koobi Fora research project Volume 2:The fossil ungulates:proboscidea,perissodactyla,and suidae / - 1st.Edn. / - Oxford : Oxford University Press. - xiii,321p ; ISBN: 0-19-857398-7 Subjects--Topical Terms: History Dewey Class. No.: V687`C / L8.2