https://biblioteca.iunir.edu.ar/cgi-bin/koha/opac-search.pl?q=ccl=su%3A%22Periodoncia%22%20and%20au%3AKarring%2C%20Thorkild%20and%20available&format=rss2 Search results for 'su:"Periodoncia" and au:Karring, Thorkild and available' at OPAC - IUNIR 0 20