Kaliński, Janusz. “What Was the Direction of the Reform of the PRL (Polish People’s Republic) Economy in the Eighties?”. Studia Historiae Oeconomicae 38 (December 31, 2020): 83–99. Accessed April 19, 2024. https://pressto.amu.edu.pl/index.php/sho/article/view/29023.