TY  - BOOK
ED  - Parlamento Europeo
TI  - Protection of EU external borders
T2  - Policy Briefing
PY  - 2019///
PB  - European Union
KW  - CooperaciÃ³n transfronteriza -
KW  - PaÃ­ses de la UniÃ³n Europea
UR  - http://www.europarl.europa.eu/RegData/etudes/BRIE/2018/630316/EPRS_BRI(2018)630316_EN.pdf
ER  -