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*019  $bl
*020  $a0060135948
*035  $a(EXLNZ-47BIBSYS_NETWORK)999327024224702201
*035  $a(NO-LaBS)13996106(bibid)
*035  $a(NO-TrBIB)932702422
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*040  $aNO-TrBIB$bnob$ekatreg
*1001 $aRivers, William L.$0(NO-TrBIB)90084973$_62578900
*24510$aResponsibility in mass communication$cWilliam L. Rivers, Wilbur Schramm, Clifford G. Christians
*250  $a3rd ed.
*260  $aNew York$bHarper & Row$c1980
*300  $a378 s.
*653  $amassemedia$amassekommunikasjon$_12104600
*7001 $aChristians, Clifford G.$0(NO-TrBIB)90077781$_93480500
*7001 $aSchramm, Wilbur$0(NO-TrBIB)90115461$_34968300
*901  $a80
*999  $aoai:nb.bibsys.no:999327024224702202$b2021-11-14T20:38:31Z$z999327024224702202
^