Columbia subject headings:
Harvard subject headings:
Canada--Historiography.
Information theory.
Innis, Harold A. (Harold Adams), 1894-1952
McLuhan, Marshall, 1911-1980
Princeton subject headings:
Canada--Historiography.
Historiography.
Information theory in historiography.
Innis, Harold A. (Harold Adams), 1894-1952.
McLuhan, Marshall, 1911-1980.