Columbia subject headings:
Harvard subject headings:
Communists--Germany--Biography
Kommunistische Partei Deutschlands--Biography.
Meyer, Ernst, 1887-1930
Princeton subject headings:
Communists--Germany--Biography.
Germany--Politics and government--1918-1933.
Kommunistische Partei Deutschlands.
Meyer, Ernst, 1887-1930.
Politicians--Germany--Biography.