Migration Pressures on Europe
in: Van din: Dirk Van der Kaa, Henri Leridon, Giuseppe Gesano, Marek Okólski, European Populations Unity in Diversity, Springer, pp. 141-194
in: Van din: Dirk Van der Kaa, Henri Leridon, Giuseppe Gesano, Marek Okólski, European Populations Unity in Diversity, Springer, pp. 141-194