The imperial administrative system in the ninth century, : with a revised text of Kletorologion of Philotheos,

von Bury, J. B. 1861-1927.
The British academy. Supplemental papers. I
London, : Pub. for the British academy by H. Frowde, 1911.
Umfang/Format: 2 p. l., [3]-179 p. ; 25 cm.