TY  - BOOK
AU  - Hartley,John.
TI  - Communication, cultural and media studies: the key concepts 
T2  - Routledge key guides
SN  - 9780415563239
AV  - P90 .H33
PY  - 2011///
CY  - Milton Park, Oxon
PB  - Routledge
KW  - Communication and culture
KW  - Communication
KW  - Mass media
ER  -