Changes In The Level Of Socio – Economic Development In Middle Pomerania Compared To Communities Of Neighboring Voivodeships. zeszyty [Internet]. 2017 Feb. 6 [cited 2025 Jul. 19];2(20):77-90. Available from: https://ezeszyty.wne.tu.koszalin.pl/index.php/zeszyty/article/view/38