Columbia subject headings:
Germany--History, Military--20th century.
Railroads--Europe--History--20th century.
World War, 1939-1945--Campaigns--Soviet Union.
World War, 1939-1945--Equipment and supplies.
World War, 1939-1945--Germany.
World War, 1939-1945--Transportation.
Harvard subject headings:
Germany--History, Military--20th century.
Railroads--Europe--History--20th century.
World War, 1939-1945--Campaigns--Soviet Union.
World War, 1939-1945--Equipment and supplies.
World War, 1939-1945--Germany.
World War, 1939-1945--Transportation.
Princeton subject headings:
Railroads--Europe--History--20th century.
World War, 1939-1945--Campaigns--Soviet Union.
World War, 1939-1945--Equipment and supplies.
World War, 1939-1945--Germany.
World War, 1939-1945--Transportation.