Columbia subject headings:
Brain drain--Germany--History--20th century--Dictionaries.
Germany--History--1933-1945--Biography--Dictionaries.
Nazis--Biography--Dictionaries.
Harvard subject headings:
Brain drain--Germany--History--20th century--Dictionaries.
Brain drain--History--20th century--Dictionaries--Germany.
Germany--History--1933-1945--Biography--Dictionaries.
Nazis--Biography--Dictionaries.
Princeton subject headings:
Brain drain--Germany--History--20th century--Dictionaries.
Germany--History--1933-1945--Biography--Dictionaries.
Nazis--Biography--Dictionaries.