{"id":"000994113","type":"book","title":"The problem of amber buttons with V-shaped perforation in the Bell Beaker culture","publisher-place":"Bratislava","pages":"529-532","container-title":"Actes (2) du 12e Congrès International des Sciences Préhistoriques et Protohistoriques, Bratislava, 1-7 septembre 1991. 2","author":[{"family":"Czebreszuk","given":"Janusz."}],"issued":{"raw":"1993"}}