Columbia subject headings:
Authors, German--20th century--Biography.
Mühsam, Erich, 1878-1934--Political and social views.
Mühsam, Erich, 1878-1934.
Harvard subject headings:
Authors, German--20th century--Biography
Mühsam, Erich, 1878-1934--Political and social views.
Mühsam, Erich, 1878-1934.
Princeton subject headings:
Mühsam, Erich, 1878-1934--Political and social views.