Paul F. Lazersfeld 1

Berelson, B.R., Lazarsfeld, P.F. & McPhee, W.N. (1954 / 1966). Voting. A Study of Opinion Formation in a Presidential Campaign. Chicago, London: The University of Chicago Press. S. 278.

Berelson, B.R., Lazarsfeld, P.F. &
McPhee, W.N. (1954 / 1966). Voting. A
Study of Opinion Formation in a Presidential
Campaign. Chicago, London: The University
of Chicago Press. S. 278.