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*035  $a(NO-LaBS)14880248(bibid)
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*1001 $aNowak, Kjell$d1934-$0(NO-TrBIB)90226030$_22856000
*24514$aThe psychological study of mass communication effects :$bon the validity of laboratory experiments and an attempt to improve ecological validity
*260  $aStockholm$bEconomic Research Institute, Stockholm School of Economics$c1972
*300  $aVI, 165 bl., pl.$bfig.
*4901 $aStudies in economic psychology$v82
*500  $aAkademisk avhandling (doktorgrad) - Handelshögskolan i Stockholm
*650 0$aAttitude (Psychology)$xTesting$_76990800
*650 0$aCommunication$xResearch$_38743000
*650 0$aMass media$xPsychological aspects$zSweden$_76990900
*830 0$aStudies in economic psychology$v82$_76991000
*901  $a70
*991  $avolumes
*999  $aoai:nb.bibsys.no:999215281084702202$b2021-11-14T20:23:54Z$z999215281084702202
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