المؤلفون: Drews, Ruben
Committee Members: Markowetz, Florian
URL: https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.831548Test
المؤلفون: Roberts, Nicola Diane
Committee Members: Campbell, Peter
URL: https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.744795Test