. . "Iraq" . . "Plano-convex bricks and the methods of their employment" . . . "treatment of clay tablets in the field" . . . . "Plano-convex bricks and the methods of their employment : The treatment of clay tablets in the field" . . . . . . . . . . "Plano-convex bricks and the methods of their employment"@en . . "Plano-convex bricks and the methods of their employment. The treatment of clay tablets in the field"@en . .