Kowal, Ewelina, and Stefan Kowal. “A Bibliography of Publications in Economic and Social History Printed in Poland in 1974”. Studia Historiae Oeconomicae 10, no. 1 (December 1, 1975): 193–239. Accessed November 5, 2026. https://pressto.amu.edu.pl/index.php/sho/article/view/58088.