00418nam a22001697a 450000100060000000300100000600500170001604000140003300800410004710000180008824500200010626000400012630000110016649000180017765000280019565000250022311625MX-SIABUC20260702204317.0 aMX-SIABUC050523s1970 enkx j eng d40aLloyd, Dennis0 aThe idea of law4 aMiddlesex, England :bPenguin Books4 a363 p. aPelican Books a1.DERECHOz-FILOSOFÍA a2.DERECHOz-TEORÍA