Kropsz, Irena. “APPLICATION OF CLASTER ANALYSIS METHODS AND MULTIDIMENSIONAL ANALYSIS CORRESPONDENCE TO THE ESTIMATIONS LEVEL OF INFRASTRUCTURE ON RURAL AREAS”. Journal of Agribusiness and Rural Development 13, no. 3 (December 31, 2009): 129-137. Accessed May 7, 2024. http://www1.up.poznan.pl/jard/index.php/jard/article/view/885.