00666naa#a2200181#i#450# EN\RIOR\bibl\7232 /en/manage/index 20241125212318.1 20220406b2022####ek#y0engy0150####ca RU The grand duchy of Lithuania as a possible center of unification of Russian lands Conference article/thesis Moscow Publishing Center RIOR 2022 5 с. Conference article/thesis local Право. Юридические науки. 34 Право. Юридические науки. 67 bbk Saratilo Maria Vasilyevna test.editorum.ru /en/manage/index