Columbia subject headings:
Houphouët-Boigny, Félix, 1905-1993--Portraits.
Presidents--Côte d'Ivoire--Portraits.
Harvard subject headings:
Houphouët-Boigny, Félix, 1905-1993--Portraits.
Presidents--Côte d'Ivoire--Portraits.
Princeton subject headings:
Houphouët-Boigny, Félix, 1905---Portraits.
Presidents--Côte d'Ivoire--Portraits.