TY - BOOK AU - Katz,Elihu AU - Lazarsfeld,Paul Felix ED - Columbia University. TI - Personal influence: the part played by people in the flow of mass communications T2 - Foundations of communications research AV - HM261HM261HM261 .K27.K36.K36 U1 - 301.154301.152* PY - 1955/// CY - Glencoe, Ill. PB - Free Press KW - Mass media KW - Public opinion N1 - "A report of the Bureau of Applied Social Research, Columbia University."; Bibliography: p. 381-393 ER -