00717nam a2200217Ia 450000100060000000300050000600500170001100800410002801000170006902000210008605000210010708200180012810000390014624500740018526000420025930000110030149000350031250000560034750400510040365000450045448365BIBL20180726022958.0920305s1983    sp       b    00110 spa    aevl00001459   a8474232155c9.950 aB804b.A818 19830 a190/.9/0421910aAyer, A. J.q(Alfred Jules)2Local13aLa filosofía del siglo XXcA.J. Ayer ; traducción de Jorge Vigil.0 aBarcelonabEditorial Críticac1983.  a320 p.0 aEstudios y ensayosv1182Local  aTranslation of: Philosophy in th twentieth century.  aIncludes bibliographical references and index. 0aPhilosophy, Moderny20th century.2Local