1.
Urbaniak P. The disappearance of boundaries between social classes. About the need to look for alternative social segmentations. Bord. Reg. Stud. [Internet]. 2020 Jun. 30 [cited 2024 Nov. 2];8(2):47-59. Available from: https://czasopisma.uni.opole.pl/index.php/p/article/view/1970