Columbia subject headings:
German poetry--19th century--History and criticism.
German poetry--19th century--Themes, motives.
Rhine River Valley--In literature.
Rhine River--In literature.
Harvard subject headings:
German poetry--19th century--History and criticism
German poetry--19th century--Themes, motives.
Rhine River Valley--In literature.
Rhine River--In literature.
Princeton subject headings:
German poetry--19th century--History and criticism.
German poetry--19th century--Themes, motives.
Rhine River Valley--In literature.
Rhine River--In literature.