00393nam a22001697a 450000100060000000300100000600500170001604000140003300800410004710000180008824500190010626000340012530000110015965000100017065000150018065000280019510431MX-SIABUC20260702204155.0  aMX-SIABUC050520s1967    sp x   j            spa d40aBommer, Josef0 aLey y libertad4 aBarcelona :bEditorial Herder4 a138 p.  a1.LEY  a2.LIBERTAD  a3.DERECHOz-FILOSOFÍA