Ossowska, Luiza. “CHANGES OF HUMAN CAPITAL LEVEL IN RURAL AREAS OF MIDDLE POMERANIA”. Acta Scientiarum Polonorum. Oeconomia 8, no. 3 (September 30, 2009): 117-123. Accessed April 18, 2025. https://js.wne.sggw.pl/index.php/aspe/article/view/3846.