Acknowledgements
I am grateful to Anna Mazurkiewicz and Grzegorz Welizarowicz from The International Border Study Center (University of Gdańsk), Michał Kaczmarczyk, the director of the Institute of Sociology (University of Gdańsk) and Sebastian Fink from The Melammu Project (University of Innsbruck) for all their help, passion and motivation to organize the conference and prepare this volume for publication.