00582nam a2200157Ia 4500008004100000010001200041040001700053082002200070100001600092245009700108260003000205300001400235440006500249650005500314700005500369190327s9999||||xx |||||||||||||| ||und||  a55-7334  aNITILcNITIL  221sta301.1bK19P  aKatz, Elihu 0aPersonal influencebthe part played by people in the flow of mass communicationscElihu Katz  aGlencoebFree Pressc1955  axx, 400p.  aFoundations of communications research;vol.2/ed. by Paul F L  aMass media; Interpersonal relations; Communication  aLazarsfeld, Paul F Lazarsfeld and Bernard Berelson