@techreport{Katus2008,
author = {Katus, K. and Puur, A. and Põldma, A. },
title= {Estonian family and fertility survey. Second round. Standard tabulations},
year = {2008},
publisher = {Eesti Kõrgkoolidevaheline Demouuringute Keskus},
address = {Tallinn},
number = {RU Series C, 26},
}