TY - BOOK AU - McLuhan,Marshall TI - Understanding media: the extensions of man T2 - Routledge classics SN - 041525549X AV - P90 .M26 2001 PY - 2001/// CY - London PB - Routledge KW - Mass media KW - Communication and culture KW - Communication and technology KW - Communication KW - Social aspects N1 - Originally published: New York: McGraw-Hill; London: Routledge & Kegan Paul, 1964 ER -