The middle-Dniester cultural contact area of Early Metal Age societies : the frontier of Pontic and Baltic drainage basins in the 4th/3rd-2nd Millenium BC - Ivanova, S. V. (Svetlana Vladimirovna= Svitlana Volodymyrivna); Toščev, Gennadij Nikolaevič (Baltic-Pontic Studies;, 2015)