1. Personal influence
پدیدآورنده : / by Elihu Katz and Paul F. Lazarsfeld. With a foreword by Elmo Roper
کتابخانه: Central Library and Documents Center of Mazandaran University (Mazandaran)
موضوع : Public opinion,Mass media
رده :
HM261
.
K27
2. Personal influence; the part played by people in the flow of mass communications
پدیدآورنده : / by Elihu Katz and Paul F. Lazarsfeld. With a foreword by Elmo Roper. A report of the Bureau of Applied Social Research, Columbia University
کتابخانه: Central Library and Archive Center of shahid Beheshti University (Tehran)
موضوع : Public opinion,Communications
رده :
301
.
154
Ka-P