TY - CHAP T1 - Gatekeeping and News Selection as Symbolic Mediation T2 - The Routledge Companion to News and Journalism CY - London PY - 2011/10/17 AU - Harrison JL ED - Allan S PB - Routledge SN - 9780415669535 SP - 191 EP - 201 Y2 - 2024/12/22 ER -