TY  - BOOK
ED  - Centre for European Policy Studies
TI  - What is happening to the Schengen borders?
T2  - CEPS Paper in Liberty and Security in Europe
SN  - 978-94-6138-494-2
PY  - 2015///
CY  - Bruselas
PB  - CEPS
KW  - Acuerdo de Schengen
KW  - Control de fronteras
UR  - https://www.ceps.eu/system/files/No%2086%20Schengenland_0.pdf
ER  -