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) / . - Washington : Dumbarton Oaks Center for Byzantine Studies, Trustees for Harvard University, 1993 . - X, 470, XXX p. 30 cm. - Dumbarton Oaks catalogues .
0-88402-045-2