Columbia subject headings:
Canadian drama--20th century.
World War, 1914-1918--Canada--Drama.
World War, 1939-1945--Canada--Drama.
Harvard subject headings:
Canadian drama--20th century
Canadian drama--21st century.
World War, 1914-1918--Canada--Drama.
World War, 1939-1945--Canada--Drama.
Princeton subject headings:
Canadian drama--20th century.
Drama.
World War, 1914-1918--Canada--Drama.
World War, 1939-1945--Canada--Drama.