id	domain	url
cpos-21	www.comparativepopulationstudies.de	www.comparativepopulationstudies.de
cpos-21	www.oecd.org	http://www.oecd.org/dataoecd/61/52/35411111.pdf
cpos-21	www.comparativepopulationstudies.de	http://www.comparativepopulationstudies.de
cpos-21	www.comparativepopulationstudies.de	www.comparativepopulationstudies.de