Willesz Egon Au. <br/><br/>
History of Byzantine Music and Hymnography 
Willesz Egon Au. 
 - London  Oxford University Press       1961 
 - 461  cm. 
<br/><br/><label>Standard No.: </label>3,406 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>NR5v, K1