EBSEES: 2 hits for 1945-2005

The European Bibliography of Slavic and East European Studies (EBSEES) collects books, journal articles, reviews and dissertations from Eastern Europe (former countries of Eastern Bloc) which were published in Belgium, Germany, Finland, France, Great Britain, the Netherlands, Austria and Switzerland from 1991 to 2007. The segment "Literature" and "Culture" of the European Bibliography of Slavic and East European Studies contains 18.000 bibliographic entries (from the total asset of 85.000). More information can be found here.

Your search for 1945-2005 provides 2 hits
1	60 Jahre Minderheitenpolitik in Kärnten/Koroška: Ein Streifzug Rettl, Lisa, in: "Heiß umfehdet, wild umstritten ...". Geschichtsmythen in Rot-Weiß-Rot. Werner Koroschitz / Lisa Rettl (Hg.), 2005, pp. 95-140
2	Slavonic studies in the United Kingdom since the Second World War. A personal view Jones, Malcolm V., in: Contribution à l'histoire de la slavistique dans les pays non slaves = Beiträge zur Geschichte der Slawistik in den nichtslawischen Ländern = К истории славистики в неславянских странах, éd. par Giovanna Brogi Bercoff, Pierre Gonneau, Heinz Miklas, 2005, pp. 267-301

The European Bibliography of Slavic and East European Studies (EBSEES) - 1991-2007

60 Jahre Minderheitenpolitik in Kärnten/Koroška: Ein Streifzug

Slavonic studies in the United Kingdom since the Second World War. A personal view