http://biblioteca.unm.edu.ar/cgi-bin/koha/opac-search.pl?q=ccl=an%3A"22293"%20and%20su-to%3ACULTURA%20and%20au%3AEcheverr%EF%BF%BD%EF%BF%BDa%2C%20Rosa%20Mar%EF%BF%BD%EF%BF%BDa.&format=rss2 Search results for 'an:"22293" and su-to:CULTURA and au:Echeverr��a, Rosa Mar��a.' at Biblioteca UNM 0 20