00310nam a2200109 a 45000010005000000030005000050050017000100080041000270400020000682450088000882600024001765150CDMR20130116135305.0130130s1983||||||||||||||||||||||||||||d  aCDMRbcatcCDMR 0aList of documents and publications in the field of mass comminications (1982) Nº 8  aParisc1983bUnesco