00298nas a2200109 4500008004100000245002100041210002100062300001600083490000600099100002300105856006000128 1991 eng d00aJohn of Damascus0 aJohn of Damascus a1063–10640 v21 aKazhdan, Alexander uhttp://www.scripta-bulgarica.eu/en/biblio/kazhdan1991-6