id	domain	url
cpos-272	www.comparativepopulationstudies.de	www.comparativepopulationstudies.de
cpos-272	www.comparativepopulationstudies.de	http://www.comparativepopulationstudies.de/index.php/cpos/article/view/272/244
cpos-272	www.cdc.gov	http://www.cdc.gov/nchs/nvss/cohort_fertility_tables.htm
cpos-272	www.cdc.gov	http://www.cdc.gov/nchs/data/misc/fertiltbacc.pdf
cpos-272	www.humanfertility.org	www.humanfertility.org
cpos-272	www.demogr.mpg.de	http://www.demogr.mpg.de/papers/working/wp-2003-021
cpos-272	www.comparativepopulationstudies.de	www.comparativepopulationstudies.de