Columbia subject headings:
German literature--20th century.
German literature--21st century.
Jansen, Johannes, 1966---Appreciation.
Harvard subject headings:
German literature--20th century
German literature--21st century.
Jansen, Johannes, 1966---Appreciation.
Princeton subject headings:
German literature--20th century.
German literature--21st century.
Jansen, Johannes, 1966---Appreciation.