TY  - BOOK
AU  - Lapham, Lewis H. ,
AU  - McLuhan,  Marshall ,
TI  - Understanding media: the extension of man
SN  - 9780262631594
U1  - 302.23 MCL 
PY  - 1994///
CY  - Cambridge
PB  - MIT Press
KW  - Social interaction
KW  - Communication and technology
N1  - Includes bibliographical references
ER  -