http://biblioteca.unm.edu.ar/cgi-bin/koha/opac-search.pl?q=ccl=se%2Cphr%3A"%28Investigaci%C3%B3n%20%20and%20au%3ABirle%2C%20Peter.&format=rss2 Search results for 'se,phr:"(Investigación and au:Birle, Peter.' at Biblioteca UNM 0 20