Columbia subject headings:
Advertising in literature.
Advertising--Social aspects--Germany.
German poetry--19th century--History and criticism.
German poetry--20th century--History and criticism.
Harvard subject headings:
Advertising in literature.
Advertising--Social aspects--Germany.
German literature--19th century--History and criticism
German literature--20th century--History and criticism
Princeton subject headings:
Advertising in literature.
Advertising--Social aspects--Germany.
German poetry--19th century--History and criticism.
German poetry--20th century--History and criticism.