Columbia subject headings:
Authorship--Political aspects--China.
Authorship--Political aspects--Germany (East)
Chinese literature--20th century--History and criticism.
German literature--Germany (East)--History and criticism.
Harvard subject headings:
Authorship--Political aspects--China--History.
Authorship--Political aspects--Germany (East)--History.
Chinese literature--20th century--History and criticism.
German literature--Germany (East)--History and criticism
Princeton subject headings:
Authorship--Political aspects--China--History.
Authorship--Political aspects--Germany (East)--History.
Chinese literature--20th century--History and criticism.
German literature--Germany (East)--History and criticism.