Columbia subject headings:
Harvard subject headings:
German literature--20th century--History and criticism
German literature--21st century--History and criticism
Objectivity in literature
Polish literature--20th century--History and criticism
Polish literature--21st century--History and criticism.
Princeton subject headings:
German literature--20th century--History and criticism.
German literature--21st century--History and criticism.
Objectivity in literature.
Polish literature--20th century--History and criticism.
Polish literature--21st century--History and criticism.