Columbia subject headings:
Folk classification--Congresses.
Names, Geographical--Congresses.
Names, Indian--Congresses.
Names, Personal--Congresses.
Harvard subject headings:
Folk classification--Congresses.
Names, Geographical--Congresses
Names, Indian--Congresses.
Names, Personal--Congresses.
Princeton subject headings:
Folk classification--Congresses.
Names, Geographical--Congresses.
Names, Indian--Congresses.
Names, Personal--Congresses.