TY - SER AU - Tornay, Serge. TI - Armed Conflicts in the Lower Omo Valley, 1970-1976 : : An Analysis from within Nyangatom Society T2 - Senri Ethnological Studies ; PY - 1979/// CY - Osaka-JA : PB - National Museum of Ethnology, N1 - Warfare among East African Herders ER -