Leo III to Nicephorus III, 717-1081. Pt. 1 : Leo III to Michael III, (717-867)

Grierson, Philip. Leo III to Nicephorus III, 717-1081. Pt. 1 : Leo III to Michael III, (717-867) / Philip Grierson . - Washington : Dumbarton Oaks Center for Byzantine Studies, 1973 . - ix, 470, xxix p. ill., tab. 30 cm.
0-88401-045-2