The psychological study of mass communication effects
Subtitle: on the validity of laboratory experiments and an attempt to improve ecological validity : Appendix till rapporten
By: Kjell Nowak
Contributors: Stockholms universitet
Series: Studies in economic psychology -- 82; Studier i ekonomisk psykologi -- 82
Publisher: Ekonomiska forskningsinstitutet vid Handelshögskolan i Stockholm (EF1)
Published: 1971
Place of publication: Stockholm
Language: swe
Number of pages: 89
Subjects: Mass media; Psychological aspects; Attitude (Psychology); Testing; Communication; Research
Notes: In Swedish.

Thesis (doctoral)--Stockholms universitet, 1971.