SSocial research on broadcastingSocial research on broadcastingde Elihu KatzEdiciones (1)Social research on broadcasting (1977)British Broadcasting Corporation · inglésMás obras de Elihu KatzBroadcasting in the Third WorldLLooking for troubleLooking for troublePPersonal influence ; the part played by People in the flow oPersonal influence ; the part played by People in the flow of mass communications
PPersonal influence ; the part played by People in the flow oPersonal influence ; the part played by People in the flow of mass communications