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*035  $a(EXLNZ-47BIBSYS_NETWORK)999215281914702201
*035  $a(NO-LaBS)17696943(bibid)
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*1001 $aNowak, Kjell$d1934-$0(NO-TrBIB)90226030$_22856000
*245  $aAppendix till rapporten The psychological study of mass communication effects : on the validity of laboratory experiments and an attempt to improve ecological validity
*260  $aStockholm$bEconomic Research Institute, Stockholm School of Economics$c1972
*300  $aFlere pag.
*490  $aThe psychological study of mass communication effects
*800  $aNowak, Kjell$tThe psychological study of mass communication effects$w(NO-LaBS)479958(tnr)$_92554400
*901  $a60
*999  $aoai:nb.bibsys.no:999215281914702202$b2021-11-14T19:44:41Z$z999215281914702202
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