Columbia subject headings:
Harvard subject headings:
German language--Germany (East)--History.
Germany (East)--Language--History.
Linguistics--Germany (East)--History.
Soldiers--Germany (East)--Language--History.
Princeton subject headings:
German language--Political aspects--Germany (East)
German language--Rhetoric--Germany (East).
German language--Social aspects--Germany (East).
Rhetoric--Political aspects--Germany (East).