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<![CDATA[Biblioteca CIESS Search for 'au:Boltvinik, Julio and se:Estudios y perspectivas']]> http://biblioteca.ciess.org:8081/cgi-bin/koha/opac-search.pl?q=ccl=au%3ABoltvinik%2C%20Julio%20and%20se%3AEstudios%20y%20perspectivas&format=rss2 0 20