http://biblioteca.unm.edu.ar/cgi-bin/koha/opac-search.pl?q=ccl=au%3ARodr%C3%ADguez%20S%C3%A1nchez%2C%20Carlos%20Alberto%20and%20au%3AEtcharr%20n%2C%20Jorge%20Luis%20.&format=rss2 Search results for 'au:Rodríguez Sánchez, Carlos Alberto and au:Etcharr n, Jorge Luis .' at Biblioteca UNM 0 20