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.
Author
[redakt︠s︡ionna kolegii︠a︡ E. Georgiev and others]
Opus Film, Polish Film Institute, MK2 Films, Film4, BFI present in association with Protagonist Pictures ; Opus Film, Apocalypso Pictures, MK Productions co-production ; a film by Paweł Pawlikowski ; story, direction, image, Paweł Pawlikowski ; produced by Tanya Seghatchian, Ewa Puszczyńska ; screenwriter, Paweł Pawlikowski, Janusz Głowacki with the collaboration of Piotr Borkowski