{"id":"000990580","type":"book","title":"A comparative study of the earliest European copper mining tools","publisher-place":"Bor-Belgrade","pages":"47-53","container-title":"Ancient mining and metallurgy in Southeast Europe. International Symposium, Donji Milanovac, may 20-25, 1990","author":[{"family":"Gale","given":"David"}],"issued":{"raw":"1995"}}