TY - BOOK AU - Guild, Elspeth AU - Carrera, Sergio ED - Centre for European Policy Studies TI - EU Borders and their controls : : preventing unwanted movement of people in Europe? T2 - CEPS Essays PY - 2013/// CY - 1 Place du Congres, 1000 Brussels PB - Centre for European Policy Studies KW - Unión Europea KW - Control de fronteras KW - Cooperación Internacional UR - http://www.ceps.eu/ceps/dld/8597/pdf ER -