Columbia subject headings:
Advertising--Ghana--History--20th century.
Advertising--Political aspects--Ghana--History--20th century.
Harvard subject headings:
Advertising agencies--Africa, West--History--20th century.
Advertising agencies--Ghana--History--20th century.
Advertising--Africa, West--History--20th century.
Advertising--Ghana--History--20th century.
Advertising--Political aspects--Africa, West--History--20th century.
Advertising--Political aspects--Ghana--History--20th century.
Princeton subject headings:
Advertising agencies--Africa, West--History--20th century.
Advertising agencies--Ghana--History--20th century.
Advertising--Africa, West--History--20th century.
Advertising--Ghana--History--20th century.
Advertising--Political aspects--Africa, West--History--20th century.
Advertising--Political aspects--Ghana--History--20th century.