<![CDATA[Biblioteca del IDES Search for 'an:451 and au:Calderón, Fernando and au:Santos, Mario R. dos']]> https://biblio-catalogo.ides.org.ar/cgi-bin/koha/opac-search.pl?q=ccl=an%3A451%20and%20au%3ACalder%C3%B3n%2C%20Fernando%20and%20au%3ASantos%2C%20Mario%20R.%20dos&format=rss Search results for 'an:451 and au:Calderón, Fernando and au:Santos, Mario R. dos' at Biblioteca del IDES 3 0 20