TY  - BOOK
AU  - Butzer,Karl W.
ED  - Omo Research Expedition
TI  - Recent history of an Ethiopian delta: the Omo River and the level of Lake Rudolf 
T2  - University of Chicago geography research paper
U1  - 910  
PY  - 1971///
CY  - Chicago
PB  - University of Chicago, Dept. of Geography
KW  - Physical geography
KW  - Africa, East
KW  - Omo River Delta (Ethiopia and Kenya)
KW  - Rudolf, Lake (Kenya and Ethiopia)
KW  - Climate
N1  - "Contribution no. 25 of the Omo Research Expedition (University of Chicago Group)"; Folding map inside back cover; Includes bibliography
ER  -