Columbia subject headings:
Harvard subject headings:
Essen (Germany)--History.
Germany--Politics and government--1933-1945.
National socialism.
Sozialdemokratische Partei Deutschlands
World War, 1939-1945--Personal narratives, German.
Princeton subject headings:
Essen (Germany)--History.
Germany--Politics and government--1933-1945.
National socialism.
Sozialdemokratische Partei Deutschlands.
World War, 1939-1945--Personal narratives, German.