Columbia subject headings:
Aufbau-Verlag Berlin und Weimar (Germany)
Authors and publishers--Germany.
Authors, German--20th century--Correspondence.
German literature--20th century--History and criticism.
Publishers and publishing--Germany (East)--Correspondence.
Harvard subject headings:
Aufbau-Verlag Berlin und Weimar (Germany)
Authors and publishers--Germany.
Authors, German--20th century--Correspondence
German literature--20th century--History and criticism
Publishers and publishing--Germany (East)--Correspondence.
Princeton subject headings:
Authors, German--20th century--Correspondence.
Publishers and publishing--Germany--Correspondence.