Bălgarska ėnciklopedija : A - Ja ; 30000 stati ot vsički oblasti na poznanieto, 3000 iljustracii, 350 tablici, karti i cvetni priloženija

This is a placeholder reference for a Topic entity, related to a WorldCat Entity. Over time, these references will be replaced with persistent URIs to VIAF, FAST, WorldCat, and other Linked Data resources.

This is a placeholder reference for a Topic entity, related to a WorldCat Entity. Over time, these references will be replaced with persistent URIs to VIAF, FAST, WorldCat, and other Linked Data resources.