Szukana fraza: [Bibliografia = %2210. G%C3%B3recka S.%2C Tomczak P.%2C 2008%2C Demographic development of Lower Silesia with particular focus on the Polish%5C-Czech and Polish%5C-German borderland%2C %5C%5Bw%5C:%5C%5D M. Sasek %5C(red.%5C)%2C Social and economic development and regional politics%2C Faculty of Social and Economic Studies%2C Jan Evangelista Purkyne University%2C Usti nad Labem.%22]

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