000 00417nam a2200133Ia 4500
008 160316s9999 xxu||||| |||| 00| 0 eng d
020 _a0-8039-8070-1
100 _aMcquail Denis
245 _aMass communication theory
260 _aLondon
_bSage
_c1987
300 _aXVI,352p;23cm
650 _aMass media
999 _c40036
_d40036