Columbia subject headings:
Popular literature--Germany--History and criticism.
Romance fiction, German--History and criticism.
Romance fiction--History and criticism.
Harvard subject headings:
Popular literature--Germany--History and criticism.
Romance fiction, German--History and criticism.
Romance fiction--History and criticism.
Princeton subject headings:
Popular literature--Germany--History and criticism.
Romance fiction, German--History and criticism.
Romance fiction--History and criticism.