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| No. | Type | Document title | Date of publication |
|---|---|---|---|
| 1 | City-seat of poviat authorities in the Lower Silesia Voivodship in 2007 | 08.02.2017 | |
| 2 | Competitiveness of powiats in the Dolnośląskie voivodship in the period 2004-2010 | 14.01.2013 |