TY - `BOOK` A2 - Grierson, Philip TI - Leo III to Michael III : (717 - 867) CY - Washington PY - 1973 LA - eng SE - IX, 470, XXIX S. SN - 0-88402-012-6 SN - 978-0-88402-012-7 CN - 67 C 151::3:1 CN - M 22::3.1 CN - Khw 2017::I AN - UBHD-1120290 ER -