@inbook{Impens1989,
author = {Impens, K.K.},
title= {The impact of female unemployment on fertility in Flanders},
year = {1989},
editor = {Cliquet, R.L.},
editor = {Dooghe, G.},
editor = {De Jong-Gierveld, J.},
editor = {Van Poppel, F.},
booktitle = {Population and Family in Low Countries},
pages = {119--140},
series = {VI, NIDI/CBGS Pubications nr. 18},
}