Urartu and its neighbors : Festschrift in honor of Nicolay Harutyunyan in ooccasion of his 90th birthday ; (22-24 September, 2009, Yerevan) = Owrartown ev ir harevannerẹ - Kosyan, Aram; Petrosyan, Armen; Grekyan, Yervand; Harutyunyan, Nicolay (Zangak, 2010)