treasure of khan kubrat: culture of bulgars, khazars, slavs paperback catalog of over 300 objects from the cultures of the western steppe from the 5th to the 10th century, many from the Hermitage Museum (including the Pereshchepina Treasure). Many great Avar, Bulgar, Hunic, Turkic, early Slav and even Byzantine and Sasanian objects plus excellent maps, catalog entries and essays about this interesting but all too often little understood region. Boris Marshak et al (Sofia, 1989)