Columbia subject headings:
Rheinhardt, Emil Alphons, 1889-1945--Diaries.
Harvard subject headings:
Rheinhardt, Emil Alphons, 1889-1945--Diaries.
Princeton subject headings:
Authors, Austrian--Diaries.
Rheinhardt, Emil Alphons, 1889-1945--Diaries.
Rheinhardt, Emil Alphons, 1889-1945--Imprisonment.