Search for: [Subject and Keywords = population] OR [Subject and Keywords = migration] OR [Subject and Keywords = dolnośląskie voivodship] OR [Subject and Keywords = migracja wewnętrzna] OR [Subject and Keywords = województwo dolnośląskie] OR [Title = Population, Vital Statistics and Migration in Dolnośląskie Voivodship in 2012] OR [Title = Ludność, Ruch Naturalny i Migracje w Województwie Dolnośląskim w 2012 r.]