id	domain	url
educationr-4061	www.fsoc.uba.ar	http://www.fsoc.uba.ar/publi/sociedad/soc03/krotsch.html
educationr-4061	web.archive.org	http://web.archive.org/web/20030917015958/http:/www.fsoc.uba.ar/publi/sociedad/soc03/krotsch.html