@inbook{Poulain2002,
author = {Poulain, M. and Perrin, N.},
title= {The demographic characteristics of immigrant populations in the Belgium},
year = {2002},
editor = {Haug, W.},
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 = {57--130},
}