Medieval Bulgarian empire /
Ovcharov, Nikolay.
Medieval Bulgarian empire / Nikolay Ovcharov. - Plovdiv : Lettera Publishers, 2006. - 170 p. : color illustrations, maps ; 30 cm. - 91(497.2) (NLA) .
9545166371
History --Bulgaria--681-1018
91(497.2) (NLA)
Medieval Bulgarian empire / Nikolay Ovcharov. - Plovdiv : Lettera Publishers, 2006. - 170 p. : color illustrations, maps ; 30 cm. - 91(497.2) (NLA) .
9545166371
History --Bulgaria--681-1018
91(497.2) (NLA)