Columbia subject headings:
Nigerian drama--20th century--History and criticism.
Nigerian drama--Yoruba authors--History and criticism.
Performing arts--Nigeria.
Yoruba (African people)--Social life and customs.
Harvard subject headings:
Nigerian drama--20th century--History and criticism.
Nigerian drama--Yoruba authors--History and criticism.
Performing arts--Nigeria.
Yoruba (African people)--Social life and customs.
Princeton subject headings:
Theater--Nigeria.
Yoruba drama--History.