@inbook{Matysiak2011b,
author = {Matysiak, A.},
title= {Introduction},
year = {2011b},
doi = {10.1007/978-94-007-1284-3_1},
editor = {Matysiak, A.},
booktitle = {Interdependencies between fertility and women’s labour supply},
address = {Dordrecht},
publisher = {Springer},
}