Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: keyword exact "the doctrine of pre-emption" Add to list Journal Article A1 open access The emergence of a parallel system of social security coordination Nicolas Rennuy (UGent) (2013) COMMON MARKET LAW REVIEW. 50(5). p.1221-1266 Add to list Conference Paper C1 The emergence of a parallel system of social security coordination Nicolas Rennuy (UGent) (2013) Thirteenth Biennial Conference, Proceedings. p.1-35