POLCYN, Jan.
 Conference Proceedings -  Complete issue and editorial information.
<strong>&lt;center&gt;Conference Proceedings &lt;BR&gt; Determinants Of Regional Development&lt;/center&gt;</strong>, [S.l.], n. 1, jan. 2019.
Available at: &lt;<a href="http://web.pwsz.pila.pl/~pes/index.php/proceedings/article/view/178" target="_new">http://web.pwsz.pila.pl/~pes/index.php/proceedings/article/view/178</a>&gt;. Date accessed: 15 mar. 2025.