The psychological study of mass communication effects : on the validity of laboratory experiments and an attempt to improve ecological validity Appendix till rapporten The psychological study of mass communication effects : on the validity of laboratory experiments and an attempt to improve ecological validity
Kjell Nowak
Bok Svensk 1972
| Utgitt | Stockholm : Economic Research Institute, Stockholm School of Economics , 1972
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| Omfang | Flere pag.
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