<![CDATA[Unisabaneta Search for 'pb:Leyer, and au:Gómez Sierra, Francisco and au:Arboleda Vallejo, Mario']]> http://biblioteca.unisabaneta.edu.co/cgi-bin/koha/opac-search.pl?q=ccl=pb:Leyer, and au:Gómez Sierra, Francisco and au:Arboleda Vallejo, Mario&format=rss2 0 20