00695nam a2200205Ia 4500001000700000003000500007005001700012008004100029010002200070050002200092082001200114100003000126245009300156260004600249300001100295500005900306504003100365650003900396700005400435142179BIBL20160527194228.0931216s1973 ag b 00110 spa  afel36002122 //r800 aHM258b.S287 1973 a302.2/310aRivers, William L.2Local10aResponsabilidad y comunicacioĢn de masascWilliam L. Rivers; traducido por Andres Pirk.0 a[Buenos Aires]bEditorial Troquelc[1973] a354 p. aTranslation of : Responsibility in mass communication. aBibliography : p. 347-352. 0aMass mediaxSocial aspects.2Local10aSchramm, Wilbur Langd1907-ejoint author.2Local