Columbia subject headings:
Harvard subject headings:
Germany--History--1933-1945
Germany. Heer--Biography.
Krüger, Friedrich Wilhelm, 1894-1945
Nationalsozialistische Deutsche Arbeiter-Partei. Schutzstaffel--Biography.
Nazis--Germany--Biography
Poland--History--Occupation, 1939-1945
World War, 1939-1945--Atrocities--Poland
Princeton subject headings:
Germany--History--1933-1945.
Germany. Heer--Biography.
Krüger, Friedrich Wilhelm, 1894-1945.
Nationalsozialistische Deutsche Arbeiter-Partei. Schutzstaffel--Biography.
Nazis--Germany--Biography.
Poland--History--Occupation, 1939-1945.
World War, 1939-1945--Atrocities--Poland.