@inbook{Kreyenfeld2006,
author = {Kreyenfeld, M.},
title= {Women’s education and first birth: East Germany before and after unification},
year = {2006},
doi = {10.1007/1-4020-4716-9},
editor = {Gustafsson, S.},
editor = {Kalwij, A.},
booktitle = {Education and Postponement of Maternity: Economic Analyses for Industrialized Countries},
address = {Berlin},
publisher = {Spinger},
pages = {225--236},
}