Columbia subject headings:
Swiss literature (German)--19th century--History and criticism.
Swiss literature (German)--20th century--History and criticism.
Harvard subject headings:
Swiss literature (German)--19th century--History and criticism.
Swiss literature (German)--20th century--History and criticism.
Princeton subject headings:
Essays.
Swiss literature (German)--19th century--History and criticism.
Swiss literature (German)--20th century--History and criticism.