Konstantin-Kiril filosof : materiali ot nauchnite konferent︠s︡ii po sluchaĭ 1150-godishninata ot rozhdenieto mu--Veliko Tŭrnovo, 19-11. XI. 1977 g., i Rim, 12-13. XII. 1977 g.
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[redakt︠s︡ionna kolegii︠a︡ E. Georgiev and others]
VIII Plekhanovskie chtenii︠a︡ : Rossii︠a︡ v 1912-1922 gg. : period sot︠s︡ialʹno-politicheskogo sloma i nat︠s︡ionalʹnoĭ konsolidat︠s︡ii : 30 mai︠a︡-1 ii︠u︡ni︠a︡ 2008 g. : materialy k konferent︠s︡ii
Author
Plekhanovskie chtenii︠a︡ (8th : 2008 : Saint Petersburg, Russia?)