2 كتب إلكترونية بواسطة Elmo Roper
Elihu Katz & Paul F. Lazarsfeld: Personal Influence
First published in 1955, "Personal Influence" reports the results of a pioneering study conducted in Decatur, Illinois, validating Paul Lazarsfeld’s serendipitous discovery that messages fr …
EPUB
الإنجليزية
DRM
€56.47
Elihu Katz & Paul F. Lazarsfeld: Personal Influence
First published in 1955, "Personal Influence" reports the results of a pioneering study conducted in Decatur, Illinois, validating Paul Lazarsfeld’s serendipitous discovery that messages fr …
PDF
الإنجليزية
DRM
€56.61
