{"id":"000477732","type":"article","title":"Les fouilles de la grotte Magura en 1971. (Bulg.m.franz.Res.)","pages":"107-138","container-title":"Izvestija na Arheologičeskija institut. Bulletin de l'Institut d'archéologie, 34.1974","author":[{"family":"Džambazov","given":"N."}],"issued":{"raw":"1974"}}