1.
VirĂ¡gos M. CHANGE OF REGIME AND REGIME CHANGERS IN THE UNIVERSITY AND NATIONAL LIBRARY OF THE UNIVERSITY OF DEBRECEN: FROM THE CARD CATALOGUE TO THE ONLINE QUERY SYSTEMS. gerundium [Internet]. 2020 Dec. 28 [cited 2022 Dec. 10];11(3-4):123-42. Available from: https://ojs.lib.unideb.hu/gerundium/article/view/8654