Title: Hē synantēsē Symeōn kai Nikolaou Mystikou
First published: 1972
Subjects: History
Places: Byzantine Empire, Bulgaria
People: Nikolaos I Mystikos, Saint, Patriarch of Constantinople (852-925), Simeon I King of Bulgaria (864 or 5-927)
Time periods: Constantine VII Porphyrogenitus, 913-959, To 1393
LC classification: DF593 S8