50 years of social security coordination : past, present, future : report of the conference celebrating the 50th Anniversary of the European Coordination of Social Security, Prague 7 & 8 May 2009 - Jorens, Yves (Publications Office of the European Union, 2010)
Na nasl. str.: "This book contains the contributions of the European conference, organised by the Social Law Department of the Ghent University, on behalf of the European Commission, DG Employment, Social Affairs and Equal Opportunities, on 7 and 8 May in Prague ... ".