Columbia subject headings:
Constitutional history--Nigeria.
Nigeria--Politics and government--1975-1979.
Nwankwo, Arthur Agwuncha, 1942---Correspondence.
Obasanjo, Olusegun--Correspondence.
One-party systems--Nigeria.
Harvard subject headings:
Constitutional history--Nigeria
Nigeria--Politics and government--1975-1979.
Nwankwo, Arthur Agwuncha, 1942---Correspondence.
Obasanjo, Olusegun--Correspondence.
One-party systems--Nigeria.
Princeton subject headings: