00385nam a2200133 a 45000010005000000030005000050050017000100080041000270400020000681000019000882450064001072600032001716500048002033608CDMR20130517133636.0130130s1984||||||||||||||||||||||||||||d aCDMRbcatcCDMR1 aDiamond, Edwin14aThe spotb: the rise af political adversiting on television aLondonc1984bThe MIT press04aPublicitat audiovisualxAspectes polítics