{"id":"000443387","type":"article","title":"Some new data on the usage of native copper during the chalcolithic in Karelia. (Russ.m.engl.Res.) -","pages":"167-172","container-title":"Sovetskaja archeologija, 1991,1.1991","author":[{"family":"Žuravlëv","given":"Anatolij Pavlovič"}],"issued":{"raw":"1991"}}