{"id":"002018812","type":"book","title":"The use of signs “Black Circle” and “Vertical Oval” in signs systems of Volodymyrivka, Nebelivka, and Tomashivka Groups of Trypillia Culture in stages B II and C I (4 000 – 3 800 B.C.)","publisher":"Editura Karl. A. Romstorfer","publisher-place":"Suceava","pages":"277-294","container-title":"From symbols to signs : | ISSN: 9786068698045","author":[{"family":"Stojanova Kanzurova","given":"Elena"}],"issued":{"raw":"2015"}}