Columbia subject headings:
Authors, German--20th century--Diaries.
Mühsam, Erich, 1878-1934--Diaries.
Harvard subject headings:
Authors, German--20th century--Diaries
Mühsam, Erich, 1878-1934--Diaries.
Princeton subject headings:
Authors, German--20th century--Diaries.
Diaries.
Mühsam, Erich, 1878-1934.