Varna - khiliada chetiristo chetirideset i chetiri
Contributors: Mikhov, Marin,; Natsionalen voennoistoricheski muzeǐ
Publisher: Dǔrzh. voen. izd
Published: 1969
Place of publication: Sofiia
Language: bul
Number of pages: 544
Subjects: Varna, Battle of, 1444