Medieval Bulgaria, Byzantine Empire, Black Sea, Venice, Genoa /

by Gi͡uzelev, Vasil, Gi͡uzelev, Vasil, Gi︠u︡zelev, Vasil, Gi︠u︡zelev, Vasil
Published 1988

Vizantii︠a︡, Balkanite, Evropa : izsledvanii︠a︡ v chest na prof. Vasilka Tŭpkova-Zaimova /

Published 2006