Treaty Conflict And The European Union

How does membership of the European Union affect treaties concluded between theUnionEURTMs member states and third states both when it concerns treatiesconclude... » 

How does membership of the European Union affect treaties concluded between theUnionEURTMs member states and third states both when it concerns treatiesconcluded before EU membership and treaties concluded after joining? JanKlabbers analyzes the rules of EU and international law dealing with suchsituations. «