TY - BOOK AU - Boyd-Barrett, Oliver (Ed.) AU - Braham, Peter (Ed.) TI - Media, knowledge and power SN - 0-7099-5026-8 U1 - 371.33 21st PY - 1987/// CY - London PB - Croom Helm KW - Mass media-Study and teaching; Mass media-Social aspects; Mass media in education ER -