Columbia subject headings:
Harvard subject headings:
Anti-Nazi movement--Germany--Eckernförde.
Communists--Germany--Eckernförde--Biography.
Ivers, Hermann, -1942.
Kommunistische Partei Deutschlands.
Princeton subject headings:
Anti-Nazi movement--Germany--Eckernförde.
Communists--Germany--Eckernförde--Biography.
Ivers, Hermann, -1942.
Kommunistische Partei Deutschlands.