@inbook{Katus2005,
author = {Katus, K. and Puur, A. and Sakkeus, L.},
title= {Immigrant Population in Estonia},
year = {2005},
editor = {Haug, W.},
editor = {Compton, P.},
editor = {Courbage, Y.},
booktitle = {The Demographic Characteristics of Immigrant Populations},
address = {Strasbourg},
publisher = {Council of Europe Publishing},
pages = {131--192},
}