Columbia subject headings:
Harvard subject headings:
Anti-Nazi movement--Silesia, Lower (Poland and Germany)
Anti-Nazi movement--Silesia.
Forced migration--Silesia--History--20th century.
Germans--Silesia, Lower (Poland and Germany)--History--20th century.
National socialism--Silesia.
Princeton subject headings:
Anti-Nazi movement--Silesia, Lower (Poland and Germany).
Germans--Silesia, Lower (Poland and Germany)--History--20th century.