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<![CDATA[Biblioteca - Universidad Nacional de La Rioja Search for 'au:Portillo GarcÃa, Federico, and su-to:IRNRZA and su-to:QuÃmica. and au:Portillo GarcÃa, Federico,']]> /cgi-bin/koha/opac-search.pl?q=ccl=au%3APortillo%20Garc%C3%83%C2%ADa%2C%20Federico%2C%20and%20su-to%3AIRNRZA%20and%20su-to%3AQu%C3%83%C2%ADmica.%20and%20au%3APortillo%20Garc%C3%83%C2%ADa%2C%20Federico%2C&format=rss2 0 20