000 00314nam a2200133Ia 4500
100 _aMcQuail Denis
020 _a0-8039-8069-8
250 _a2nd ed
942 _cBK
245 _aMass communication theory
_ban introduction
260 _aSAGE publications, London
_c1987
082 _a384 McQ
300 _appxi, 352
999 _c67817
_d67817