TY - BOOK ID - 131444962 TI - Variable geometry union : how differentiated integration is shaping the EU AU - Lepoivre, Marc AU - Verhelst, Stijn PY - 2013 PB - Brussel Egmont DB - UniCat KW - International relations. Foreign policy KW - Europe UR - https://www.unicat.be/uniCat?func=search&query=sysid:131444962 AB - ER -