TY  - BOOK
AU  - Hartley, John
TI  - Communication, cultural and media studies: the key concepts
T2  - Routledge key guides
SN  - 9780415563239
U1  - 302.2 HAR 
PY  - 2011///
CY  - London
PB  - Routledge
N1  - Includes bibliographical references
ER  -