Columbia subject headings:
Harvard subject headings:
Germany--History, Military--20th century--Sources.
Germany--Politics and government--1888-1918--Sources.
Germany. Heer--Military life--History--20th century--Sources.
Germany. Heer--Officers--History--20th century--Sources.
Germany. Heer. Grosses Hauptquartier--Sources.
Schnitzer, Fritz H., 1875-1945--Diaries.
World War, 1914-1918--Personal narratives, German
Princeton subject headings:
Germany--History, Military--20th century--Sources.
Germany--Politics and government--1888-1918--Sources.
Germany. Heer--Military life--History--20th century--Sources.
Germany. Heer--Officers--History--20th century--Sources.
Germany. Heer. Grosses Hauptquartier--Sources.
Schnitzer, Fritz H., 1875-1945--Diaries.
World War, 1914-1918--Personal narratives, German.