TY - BOOK AU - Hartley,John TI - Communication, cultural and media studies T2 - The key concepts SN - 9780415787642 AV - P90 .H334642 2020 U1 - 302.2 HAR 23 PY - 2020/// CY - London, New York PB - Routledge KW - Communication KW - Mass media KW - Communication and culture N1 - Includes bibliographical references and index N2 - "Now in its fifth edition, this pioneering volume of Routledge's 'Key Concepts' series offers clear explanations of key concepts, showing where they came from, what they are used for, and why they provoke discussion or disagreement. The new edition is extensively revised to keep pace with rapidly evolving developments in communication, culture and media, providing topical and authoritative guidance to transformational shifts from broadcast to digital technologies, national to global media and disciplinary to diverse knowledge"-- ER -