Ambrosia Publication: Ecclesiastical Music in the ...
Title:   Ecclesiastical Music in the Middle Ages.
Author:   Birkbeck, William John 1859-1916
Publisher:   [S.l. : s.n.,
Date:   s.a.]
Description:   Newbery House Magazine, Sept. 1890.
Format:   p. ;
Call Number:   M 60 (Gennadius Library)
Ambrosia:   http://ambrosia.ascsa.edu.gr:8991/F/?func=item-global&doc_library=BBG01&doc_number=000064505