KALBEKA L. LEAD SEALS OF THE 11th – 13th CENTURIES WITH IMAGES OF THE SAINTS (FROM THE COLLECTION OF THE POLOTSK NATIONAL HISTORICAL AND CULTURAL MUSEUM-RESERVE). Вестник Полоцкого государственного университета. Серия А. Гуманитарные науки [Internet]. 2022Aug.26 [cited 2024Jul.22];(9):50-4. Available from: https://journals.psu.by/humanities/article/view/1517