Columbia subject headings:
Harvard subject headings:
Artists--Germany (East)--Political and social views--Sources.
Authors, German--Germany (East)--Political and social views--Sources.
Biermann, Wolf, 1936---Exile--Sources.
Biermann, Wolf, 1936---Political and social views--Sources.
Citizenship, Loss of--Germany (East)--Sources.
Princeton subject headings:
Artists--Germany (East)--Political and social views--Sources.
Authors, German--Germany (East)--Political and social views--Sources.
Biermann, Wolf, 1936---Exile--Sources.
Biermann, Wolf, 1936---Political and social views--Sources.
Citizenship, Loss of--Germany (East)--Sources.