Columbia subject headings:
World War, 1914-1918--Canada--Historiography.
World War, 1939-1945--Canada--Historiography.
Harvard subject headings:
World War, 1914-1918--Canada--Historiography.
World War, 1939-1945--Canada--Historiography.
Princeton subject headings:
World War, 1914-1918--Canada--Historiography.
World War, 1939-1945--Canada--Historiography.