Columbia subject headings:
Harvard subject headings:
Ethnic groups--Exhibitions--History--Congresses.
Exhibitions--Press coverage--History--Congresses.
Exhibitions--Social aspects--History--Congresses.
National characteristics--Exhibitions--History--Congresses.
Princeton subject headings:
Ethnic groups--Exhibitions--History--Congresses.
Exhibitions--Press coverage--History--Congresses.
Exhibitions--Social aspects--History--Congresses.
National characteristics--Exhibitions--History--Congresses.