“THE CONCEPT OF A NEW TERRITORIAL DIVISION OF THE COUNTRYIN THE LIGHT OF THE POSSIBILITY OF CREATION OF MIDDLE POMERANIA VOIVODESHIP”, zeszyty, vol. 1, no. 21, pp. 135–158, Jan. 2018, Accessed: Jul. 20, 2025. [Online]. Available: https://ezeszyty.wne.tu.koszalin.pl/index.php/zeszyty/article/view/76