PODSTAWKA, Marian; 						SUCHODOLSKI, Bartłomiej.
 Assessment of the level of economic and social development of regions using the Hellwig taxonomic development measure.
<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://pes.pwsz.pila.pl/index.php/proceedings/article/view/159" target="_new">http://pes.pwsz.pila.pl/index.php/proceedings/article/view/159</a>&gt;. Date accessed: 02 may 2024.
doi: <a href="https://doi.org/10.14595/CP/01/013">https://doi.org/10.14595/CP/01/013</a>.