TY  - BOOK
AU  - Butzer Karl W.
AU  - Kirchner,John A.
TI  - Recent history of an Ethiopian delta : : the Omo River and the leve l of Lake Rudolf/ 
PY  - 1971///
CY  - Chicago, Ill.: 
PB  - University of Chicago, 
KW  - Omo River Delta (Ethiopia and Kenya)
KW  - Ethiopia
KW  - Rudolf, Lake (Kenya and Ethiopia)
KW  - Deltas
N1  -  Includes bibliographical references(p.176-84)
ER  -