Antonowicz, Dominik, Magdalena Krawczyk-Radwan, and Dominika Walczak. 2011. “The Role of Diploma Brand in the Prospect of Demographic Slump in Poland (2010-2020)”. Nauka I Szkolnictwo Wyższe, no. 1(37) (January):87-105. https://pressto.amu.edu.pl/index.php/nsw/article/view/3230.