Columbia subject headings:
Authors, German--19th century--Biography.
Hebbel, Friedrich, 1813-1863--Diaries.
Harvard subject headings:
Authors, German--19th century--Biography
Hebbel, Friedrich, 1813-1863--Diaries.
Princeton subject headings:
Authors, German--19th century--Diaries.
Hebbel, Friedrich, 1813-1863--Diaries.