{"id":"000419639","type":"article","title":"Colloque international sur les problèmes de l'aurignacien et du gravettien (périgordien). (Bulg.) -","pages":"119-120","container-title":"Archeologija. Organ na Archeologičeskija institut i muzej pri Bălgarskata akademija na naukite, 23,1.1981","author":[{"family":"Sirakova","given":"S."}],"issued":{"raw":"1981"}}