The Financial Conditions Diversification In Koszalin District Communities In The Years 2010-2014. Research Bulletins of the Faculty of Economic Sciences, [S. l.], v. 1, n. 20, p. 197–210, 2017. Disponível em: https://ezeszyty.wne.tu.koszalin.pl/index.php/zeszyty/article/view/58. Acesso em: 19 jul. 2025.