الوصول الحر: http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.601593Test
الوصول الحر: http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.585343Test
الوصول الحر: https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.704817Test