01368cam a2200349 a 4500 23271 BD-RjUL 20211209000918.0 140310s1971 iluaob 000 0 eng d (BD-RjUL)23336 DLC DLC eng BD-RjUL eng 910 BUR 1971 Butzer, Karl W. 34511 Recent history of an Ethiopian delta : the Omo River and the level of Lake Rudolf / Karl W. Butzer ; cartography by John A. Kirchner. Chicago : University of Chicago, Dept. of Geography, c1971. xvi, 184 p : ill., fold map ; 23 cm. University of Chicago geography research paper ; no. 136 "Contribution no. 25 of the Omo Research Expedition (University of Chicago Group)". Folding map inside back cover. Includes bibliography. Physical geography Africa, East. 71732 Omo River Delta (Ethiopia and Kenya). 71733 Rudolf, Lake (Kenya and Ethiopia). 71734 Africa, East Climate. 71735 no. 136. 71744 Omo Research Expedition (1966-1978) 71737 Research paper (University of Chicago. Department of Geography) ; 71745 ddc BK 23271 23271 0 0 ddc 0 2 NFIC RUCL RUCL Reading 1978-04-07 Ethiopia 0 910 BUR 1971 2014-03-10 00:00:00 C-1 2014-03-10 BK