Columbia subject headings:
Authors, German--20th century--Diaries.
Journalists--Germany--Diaries.
Philologists--Germany--Diaries.
Schumacher, Ernst--Diaries.
Theater critics--Germany--Diaries.
Harvard subject headings:
Authors, German--20th century--Diaries
Journalists--Germany--Diaries.
Philologists--Germany--Diaries.
Schumacher, Ernst--Diaries.
Theater critics--Germany--Diaries.
Princeton subject headings:
College teachers--Germany--Diaries.
Critics--Germany--Diaries.
Diaries.
Schumacher, Ernst--Diaries.
Theater--Germany--History and criticism.