Douglas H. Johnson1949 · 5 obras en el catálogoObrasDDeterminants of breeding distributions of ducksDeterminants of breeding distributions of ducksHHistory and prophecy among the Nuer of the southern SudanHistory and prophecy among the Nuer of the southern SudanWhen boundaries become bordersTThe Southern SudanThe Southern SudanThe root causes of Sudan's civil wars
HHistory and prophecy among the Nuer of the southern SudanHistory and prophecy among the Nuer of the southern Sudan
