Columbia subject headings:
Harvard subject headings:
Criminal investigation--Germany--In literature.
Detective and mystery stories, German--History and criticism.
Detective and mystery stories, German--Themes, motives--History and criticism.
Detectives in literature.
History--Research--Germany.
National socialism in literature.
National socialism--History--Research.
Princeton subject headings:
Criminal investigation--Germany--In literature.
Detective and mystery stories, German--History and criticism.
Detective and mystery stories, German--Themes, motives--History and criticism.
Detectives in literature.
History--Research--Germany.
National socialism in literature.
National socialism--History--Research.