Zmarzłowski, K. and Jałowiecki, P. (2008) “EVALUATION OF DIFFERENTIATION IN HIGH SCHOOL EDUCATION SYSTEM IN POLAND IN 1999–2006”, Acta Scientiarum Polonorum. Oeconomia, 7(2), pp. 13-22. Available at: https://js.wne.sggw.pl/index.php/aspe/article/view/3774 (Accessed: 23December2024).