{"id":"000411640","type":"article","title":"Etude archéoastronomique de cadran solaire de la région de Serdica. (Bulg.m.franz.Res.) -","pages":"42-50","container-title":"Archeologija. Organ na Archeologičeskija institut i muzej pri Bălgarskata akademija na naukite, 30,2.1988","author":[{"family":"Valev","given":"P."}],"issued":{"raw":"1988"}}