Columbia subject headings:
Harvard subject headings:
Germany--History--1933-1945.
Linguistics--Germany--History--20th century.
Linguists--Germany--History--20th century.
Political persecution--Germany--History--20th century.
Princeton subject headings:
Germany--History--1933-1945.
Linguistics--Germany--History--20th century.
Linguists--Germany--History--20th century.
Political persecution--Germany--History--20th century.