Columbia subject headings:
Harvard subject headings:
Awolowo, Obafemi, 1909-1987.
Nigeria--Politics and government--1960-1975.
Nigeria--Politics and government--To 1960.
Princeton subject headings:
Awolowo, Obafemi, 1909-1987.
Nigeria--Politics and government--1960-1975.
Nigeria--Politics and government--To 1960.
Trials (Treason)--Nigeria.