{"id":"000443367","type":"article","title":"Ptolemaic Egypt and the northern coast of the Black Sea region in the III century B.C. The problem of contacts. (Russ.m.engl.Res.) -","pages":"12-26","container-title":"Vestnik drevnej istorii, 1991,1.1991","author":[{"family":"Litvinenko","given":"Y.N."}],"issued":{"raw":"1991"}}