@inbook{Kreyenfeld2008,
author = {Kreyenfeld, Michaela and Konietzka, Dirk},
title= {Education and Fertility in Germany},
year = {2008},
doi = {10.1007/978-3-540-68137-3_7},
editor = {Hamm, Ingrid},
editor = {Seitz, Helmut},
editor = {Werding, Martin},
booktitle = {Demographic Change in Germany},
address = {Berlin},
publisher = {Springer },
pages = {165--187},
}