http://biblioteca.unm.edu.ar/cgi-bin/koha/opac-search.pl?q=ccl=an%3A1783%20and%20au%3AEtcharr%20n%2C%20Jorge%20Luis&format=rss2 Search results for 'an:1783 and au:Etcharr n, Jorge Luis' at Biblioteca UNM 0 20