Columbia subject headings:
Model, Walter, 1891-1945.
Strategy.
World War, 1939-1945--Campaigns--Eastern Front.
World War, 1939-1945--Germany.
Harvard subject headings:
Marshals--Germany--Biography.
Model, Walter, 1891-1945.
Strategy
World War, 1939-1945--Campaigns--Eastern Front.
World War, 1939-1945--Germany.
Princeton subject headings:
Defensive (Strategy)
Model, Walter, 1891-1945.
World War, 1939-1945--Campaigns--Eastern Front.
World War, 1939-1945--Germany.