Silviu OŢA, Liana OŢA, Characteristic Features of the Defensive System of Caraşova-Grad Fortress (Comm. of Caraşova, Caraş-Severin County) February 25, 2016 admin [pdf-embedder url=”http://centers.ulbsibiu.ro/ccpisc/wp-content/uploads/2016/02/10_Ota_final_bun.pdf”]