Ambrosia Publication: Bulgarian and Russian religious ...
Title:   Bulgarian and Russian religious chants [phonodisk]
Author:   Christoff, Boris
Publisher:   Sofia : Balkanton,
Date:   1976
Description:   Recorded in Alexander Nevski Memorial Cathedral.
Format:   2s ;
Call Number:   M 300/C 55 (Gennadius Library)
Ambrosia:   http://ambrosia.ascsa.edu.gr:8991/F/?func=item-global&doc_library=BBG01&doc_number=000063367