1.
Patkowski B, Jucha W. The role of direct sales during economic downturn in Poland (based on the example of Computer - Assisted Legal Research Systems). Prace KGP PTG [Internet]. 2014 Jan. 3 [cited 2022 Jan. 17];28:104-1. Available from: https://prace-kgp.up.krakow.pl/article/view/1835