o:1429668 The Impact of the Law and Policy of the European Union on the Bulgarian Natural Gas Sector en ÖGER Research Paper Series Nr. 1/2022 2022-03-10T13:47:31.344Z 44 no 52 Maria Elisabeth Sturm Österreichische Gesellschaft für Europarecht Dr. LL.M. 46 Dian Boev 01023451 application/pdf 1991692 http://phaidra.univie.ac.at/o:1429668 no yes 1 70 8 1063467 1063557 1063569 A34 A359 03