EBSEES: 3 hits for Poland / Regional Development

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 Development provides 3 hits
1	Regional Disparities in Transition Economies: a Typology for East Germany and Poland Barjak, Franz, in: Post-Communist Economies 13, 2001, pp. 289-311
2	Poland's route to membership of the European Union - regional development approaches of Western regions Gruchman, Bohdan, in: Volksgruppen und Wirtschaft - Wohlstand und Sicherheit als Konfliktlöser? Volksgruppenkongress 1999, Bad Eisenkappel, 2001, pp. 264-267
3	Stabilisierung und Aktivierung regionaler Entwicklungschancen durch grenzüberschreitende Kooperation zwischen Polen und seinen östlichen Nachbarn Haase, Annegret; Wust, Andreas, in: Europa regional 10, 2002, pp. 118-132

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

Regional Disparities in Transition Economies: a Typology for East Germany and Poland

Poland's route to membership of the European Union - regional development approaches of Western regions

Stabilisierung und Aktivierung regionaler Entwicklungschancen durch grenzüberschreitende Kooperation zwischen Polen und seinen östlichen Nachbarn