Katz, Elihu, 1926-
Personal influence ; the part played by people in the flow of mass communications / by Elihu Katz and Paul F. Lazarsfeld. With a foreword by Elmo Roper.
— New York : Free Press, [1955] xx, 400 p. ; 22 cm. — (Foundations of communications research)
"A report of the Bureau of Applied Social Research, Columbia University."
Bibliografía: p. 381-393.
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