Columbia subject headings:
Conference papers and proceedings.
Ecocriticism--Congresses.
German literature--20th century--History and criticism--Congresses.
German literature--21st century--History and criticism--Congresses.
Human ecology in literature--Congresses.
Harvard subject headings:
Ecocriticism--Congresses.
German literature--20th century--History and criticism--Congresses
German literature--21st century--History and criticism--Congresses.
Human ecology in literature--Congresses.
Princeton subject headings:
Conference papers and proceedings.
Ecocriticism--Congresses.
German literature--20th century--History and criticism--Congresses.
German literature--21st century--History and criticism--Congresses.
Human ecology in literature--Congresses.