00439nam a22001697a 450000100060000000300100000600500170001604000140003300800410004702000180008810000220010624500410012826000320016930000110020149000220021265000350023412998MX-SIABUC20260702204431.0  aMX-SIABUC050606s1984    sp x   j            spa d  a84-7398-308-440aSchwartz, Bernard0 aEl federalismo norteamericano actual4 aMadrid :bEditorial Civitas4 a119 p.  aCuadernos Civitas  a1.FEDERALISMOz-ESTADOS UNIDOS