Personal influence : the part played by people in the flow of mass communications /
Elihu Katz & Paul F. Lazarsfeld ; with a new introduction by Elihu Katz and a foreword by Elmo Roper.
- 2nd ed.
- New Brunswick, N.J. : Transaction Publishers, c2006.
- xxxiv, 400 p. : ill. ; 23 cm.
T.p. verso: "Originally published in 1955 by The Free Press."
Includes bibliographical references (p. 301-393) and indexes.