Columbia subject headings:
Igbo (African people)
Nigeria--Civilization--Western influences.
Nigeria--Civilization.
Nigeria--Religion.
Religion and culture--Nigeria.
Harvard subject headings:
Adjustment (Psychology)--Nigeria.
Nigeria--Civilization.
Nigeria--History.
Nigeria--Religion--Social aspects.
Religion and culture--Nigeria.
Religion and sociology--Nigeria.
Princeton subject headings:
Igbo (African people)
Nigeria--Civilization--Western influences.
Nigeria--Civilization.
Nigeria--Religion.
Religion and culture--Nigeria.