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

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 Poland / Boundaries / Ukraine provides 2 hits
1	Sur les marches orientales de l'Union européenne Chomette, Guy-Pierre, in: Le Monde diplomatique 50, 588, 2003, pp. 6-7
2	Die äußere Sicherheit. Indianer haben ihnen gezeigt, wie man Spuren liest. Wie die Polen die Grenze bewachen Jacobs, Stefan, in: Der Tagesspiegel 14.12.2004, 2004, p. 3

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

Sur les marches orientales de l'Union européenne

Die äußere Sicherheit. Indianer haben ihnen gezeigt, wie man Spuren liest. Wie die Polen die Grenze bewachen