http://biblioteca.unm.edu.ar/cgi-bin/koha/opac-search.pl?q=ccl=au%3AKotler%2C%20Philip.%20and%20itype%3ALIBRO%20and%20au%3AKeller%2C%20Kevin%20Lane%2C%20and%20available&format=rss2 Search results for 'au:Kotler, Philip. and itype:LIBRO and au:Keller, Kevin Lane, and available' at Biblioteca UNM 0 20