@article{Perelli-Harris2011a,
author = "Perelli-Harris, B. and Gerber, T. P.",
title = "Nonmarital Childbearing in Russia: Second Demographic Transition or Pattern of Disadvantage?",
year = 2011,
journal = "Demography",
volume = 48,
number = 1,
pages = "317-342",
month = "Jan",
keywords = "nonmarital childbearing – cohabitation – fertility – single mothers – russia",
doi = "10.1007/s13524-010-0001-4",
url = "http://www.springerlink.com/content/85k14212j045t552/",
note = "First published online"
}