Columbia subject headings:
Harvard subject headings:
Germany (East)--History--Uprising, 1953--Congresses.
Princeton subject headings:
Bitterfeld (Germany : Landkreis)--History.
Bitterfeld (Germany)--History.
Germany (East)--History--Uprising, 1953.
Protest movements--Germany--Bitterfeld (Landkreis).
Protest movements--Germany--Bitterfeld.
Strikes and lockouts--Germany--Bitterfeld (Landkreis).