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Police and justice co-operation and the new European borders
Anderson, Malcolm, (2002)
The EU's area of freedom, security and justice after the 2004 enlargement : challenges, responses and the issue of external border security
Monar, Jörg, (2004)
EU-Osterweiterung - Transfer von sicherheit und Stabilität nach Osteuropa
Welfens, Paul J. J., (2001)