EBSEES: 2 hits for Poland / Regional Planning

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 / Regional Planning provides 2 hits
1	Consequences of an opening border for the regional policy in a border region : the case of the German border with Poland ; paper for the Annual Conference of the British and Irish section of the Regional Science Association International, Bath University, 6-8 September 2000. Literaturverz. p. 19 - 21 Heimpold, Gerhard, Halle, Inst. für Wirtschaftsforschung,, 2000, 26 p.
2	Nachhaltige Raumentwicklung : Stand und Perspektiven in Regionen beiderseits der deutsch-polnischen Grenze Gering, Christian, Berlin, VWF, Verl. für Wiss. und Forschung, 2001, vi-146 p.

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

Nachhaltige Raumentwicklung : Stand und Perspektiven in Regionen beiderseits der deutsch-polnischen Grenze