Lambert M. SurhoneISBN: 978-6-1320-0365-2;
Wojtkowa is a village in the administrative district of Gmina Ustrzyki Dolne, within Bieszczady County, Subcarpathian Voivodeship, in south-eastern Poland. It lies approximately 15 kilometres (9 mi) north of Ustrzyki Dolne and 66 km (41 mi) south-east of the regional capital Rzeszow. Gmina Prostki is a rural gmina (administrative district) in E?k County, Warmian-Masurian Voivodeship, in northern Poland. Its seat is the village of Prostki, which lies approximately 15 kilometres (9 mi) south of E?k and 128 km (80 mi) east of the regional capital Olsztyn.
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