Columbia subject headings:
Ibadan (Nigeria)--Economic conditions.
Ibadan (Nigeria)--Politics and government.
Yoruba (African people)--Economic conditions.
Yoruba (African people)--Politics and government.
Harvard subject headings:
Ibadan (Nigeria)--Economic conditions.
Ibadan (Nigeria)--Politics and government.
Yoruba (African people)--Economic conditions.
Yoruba (African people)--Politics and government.
Princeton subject headings:
Ibadan (Nigeria)--Economic conditions.
Ibadan (Nigeria)--Politics and government.
Yoruba (African people)--Economic conditions.
Yoruba (African people)--Politics and government.