Columbia subject headings:
Germany--History--1933-1945.
Kellner, Friedrich, 1885-1970--Diaries.
World War, 1939-1945--Personal narratives.
Harvard subject headings:
Anti-Nazi movement--Germany
Germany--History--20th century.
Germany--Politics and government--1933-1945.
Kellner, Friedrich, 1885-1970--Diaries.
World War, 1939-1945--Personal narratives, German.
Princeton subject headings:
Anti-Nazi movement--Germany.
Diaries.
Germany--History--20th century.
Germany--Politics and government--1933-1945.
Kellner, Friedrich, 1885-1970--Diaries.
World War, 1939-1945--Personal narratives, German.