Columbia subject headings:
Knigge, Adolf, Freiherr von, 1752-1796--Correspondence.
Knigge, Adolf, Freiherr von, 1752-1796--Friends and associates.
Harvard subject headings:
Authors, German--18th century--Correspondence
Knigge, Adolf, Freiherr von, 1752-1796--Correspondence.
Knigge, Adolf, Freiherr von, 1752-1796--Friends and associates.
Princeton subject headings:
Fiction.
Knigge, Adolf, Freiherr von, 1752-1796--Correspondence.
Knigge, Adolf, Freiherr von, 1752-1796--Friends and associates.