Jurkowski, Ryszard. “ELASTIC CONDITIONS OF EMPLOYMENT AS THE FORM OF THE LABOUR COSTS REDUCTION”. Acta Scientiarum Polonorum. Oeconomia 8, no. 1 (March 30, 2009): 25-28. Accessed May 18, 2024. https://js.wne.sggw.pl/index.php/aspe/article/view/3812.