Today's CLARIN included a list of web browsers which may help you when looking for tango info in Argentina.
www.ubbi.com http://ar.yahoo.com www.google.com.ar www.uol.com.ar/buscar www.terra.com.ar/buscador www.buscador.americaonline.com.ar www.arnet.com.ar/busca.php3 www.brujula.com.ar www.grippo.com.ar www.todoar.com I used goggle.com.ar and selected paginas en Argentina. Then I did a search for tango and found many interesting sites. Pichi
