@inbook{Nowok2006,
author = {Nowok, B. and Kupiszewska, D. and Poulain, M.},
title= {Statistics on International Migration Flows},
year = {2006},
editor = {Poulain, M.},
editor = {Perrin, N.},
editor = {Singleton, A.},
booktitle = {THESIM: Towards Harmonised European Statistics on International Migration},
address = {Louvain-la-Neuve},
publisher = {UCL Presses Universitaires de Louvain},
pages = {203--231},
}