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@inbook{Koops2021c,
author = "Judith C. Koops",
title = "Nonmarital Fertility in Europe and North-America: What Is the Role of Parental SES and Own SES?",
year = 2021,
booktitle = "Social Background and the Demographic Life Course: Cross-National Comparisons",
publisher = "Springer",
pages = "35-60",
url = "https://doi.org/10.1007/978-3-030-67345-1"
}