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Wiki information Gierczy:
Gierczyn is a village in the administrative district of Gmina Mirsk, within Lwówek Śląski County, Lower Silesian Voivodeship, in south-western Poland, close to the Czech border. Prior to 1945 it was in Germany. It lies approximately 6 kilometres...
Krzysztof Gierczyński is a Polish volleyball player, a member of Polish national team in 1997-2008 and Polish club Jastrzębski Węgiel, a participant of the Olympic Games Beijing 2008.