Hamburger C. Tomas Hammar, Democracy and the Nation State. Aliens, Denizens and Citizens in a World of International Migration, Research in Ethnic Relations Series, Aldershot: Gower, 1990, 226 s. politica [Internet]. 1. januar 1992 [henvist 5. maj 2024];24(1):98. Tilgængelig hos: https://tidsskrift.dk/politica/article/view/69404