Columbia subject headings:
Germans--Poland--History--20th century.
Harvard subject headings:
Germans--Education--Government policy--Poland--History--20th century--Congresses.
Germans--Employment--Poland--History--20th century--Congresses.
Germans--Government policy--Poland--History--20th century--Congresses.
Germans--Poland--History--20th century--Congresses.
Germans--Poland--Social conditions--20th century--Congresses.
Holocaust survivors--Germany--Congresses.
Holocaust survivors--Poland--Congresses.
War criminals--Poland--Social conditions--20th century--Congresses.
Princeton subject headings:
Germans--Poland--History--20th century.