Columbia subject headings:
Europe, Central--Politics and government--20th century.
Europe, Eastern--Politics and government--1918-1945.
Germans--Europe, Central--History--20th century.
Germans--Europe, Eastern--History--20th century.
Legislators--Europe, Central--History--20th century.
Legislators--Europe, Eastern--History--20th century.
Harvard subject headings:
Europe, Central--Politics and government--20th century--Congresses.
Europe, Eastern--Politics and government--1918-1945--Congresses.
Europe--Politics and government--20th century--Congresses.
Germans--Europe--Politics and government--20th century--Congresses.
Legislators--Europe--History--20th century--Congresses.
Minority legislators--Europe--History--20th century--Congresses.
Princeton subject headings:
Europe, Central--Politics and government--20th century--Congresses.
Europe, Eastern--Politics and government--1918-1945--Congresses.
Europe--Politics and government--20th century--Congresses.
Germans--Europe--Politics and government--20th century--Congresses.
Legislators--Europe--History--20th century--Congresses.
Minority legislators--Europe--History--20th century--Congresses.