TY  - BOOK
AU  - Butzer,Karl W
AU  - 
TI  - Recent history of an Ethiopian delta: the Omo River and the level of Lake Rudolf
PY  - 1971///
CY  - Dept. of Geography, Chicago, Ill.
PB  - University of Chicago
KW  - Physical geography
KW  - Africa, East
KW  - Omo River, Africa
KW  - Delta
KW  - Lake Rudolf
KW  - Climate
N1  - 'Contribution no. 25 of the Omo Research Expedition (University of Chicago Group)'
ER  -