TY - BOOK AU - Hartley, John TI - Key concepts in communication, cultural and media studies : SN - 0-415-26889-3 U1 - 302.2 23 PY - 2004/// CY - London PB - Routledge N1 - 1.Prefer to the third edition 2.Introduction 3.Acknowledgements 4.Lists of concepts ER -