@inbook{Heering2002,
author = {Heering, L. and De Valk, H. and Spaan, E. and Huisman, C. and Van der Erf, R.},
title= {The demographic characteristics of immigrant populations in the Netherlands},
year = {2002},
editor = {Haug, W.P.},
editor = {Compton, P.},
editor = {Courbage, Y.},
booktitle = {The demographic Characteristics of Immigrant Populations. Population Studies, No. 38},
address = {Strasbourg},
publisher = {Council of Europe Publishing},
pages = {245--298},
}