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<![CDATA[UCEL - Biblioteca Universitaria Pr. Thomas Wood Search for 'au:Popper, Karl R. and branch:UCEL and au:Popper, Karl R. and se:Paid��s B��sica']]> http://biblioteca.ucel.edu.ar/cgi-bin/koha/opac-search.pl?q=ccl=au:Popper, Karl R. and branch:UCEL and au:Popper, Karl R. and se:Paid��s B��sica&format=rss2 0 20