Ambrosia Publication: Bălgarska diplomatsija ot ...
Title:   Bălgarska diplomatsija ot nacaloto na XIII vek
Author:   Nikov, Petăr
Publisher:   [S.l.: s.n.,
Date:   s.a.]
Description:   (Extract, Bălg. istor. biblioteka, god. I, 1928).
Format:   33 p.;
Language:   bul
Call Number:   HB 53.9 (Gennadius Library)
Ambrosia:   http://ambrosia.ascsa.edu.gr:8991/F/?func=item-global&doc_library=BBG01&doc_number=000087271