00498cam a22001817a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001500102100002000117245010300137260002900240300001100269650003600280CHAP20220329133852.0971013s1969 r 00010 d a12035 a13007 a17078 cCHAP a301.16bG400aGebner, George.14aThe analysis of communication content; developments in scientific theories and computer techniques aNew York :bWiley,c1969 a597 p.14aComunicación, teoría de la.