http://biblioteca.iunir.edu.ar/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Medina%20Rivilla%2C%20Antonio%22%20and%20holdingbranch%3AIUNIR%20and%20su-to%3AEducaci%C3%B3n%20Superior&format=rss2 Search results for 'au:"Medina Rivilla, Antonio" and holdingbranch:IUNIR and su-to:Educación Superior' at OPAC - IUNIR 0 20