Columbia subject headings:
Harvard subject headings:
Austria--History--1867-1918.
Germany--History--20th century.
Hitler, Adolf, 1889-1945
Hitler, Adolf, 1889-1945--Childhood and youth.
Princeton subject headings:
Heads of state--Germany--Psychology.
Hitler, Adolf, 1889-1945--Childhood and youth.
Hitler, Adolf, 1889-1945--Psychology.
National socialism--Psychological aspects.