Republics and Provinces
Flashback on a Momentous Era. Spotlight on an Exciting Future
Исторически изследвания и археологически приноси в памет на проф. д-р Валентин Плетньов
Justa libre soberana
Организаторы и палачи
Tourist album-guide for the archeological, historical, ethnographical, cult and natural monuments
Tourist album-guide among the archeological, historical, ethnographical, cult and natural monuments
Поредица по история на науките