edited by Saliya De SilvaThe Economic Association of Saga University, Faculty of Economics, Saga University2017.1<DE61-B134>
国立国会図書館
edited by W.D. Lakshman, Piyadasa RatnayakeThe Economic Association of Saga University, Faculty of Economics, Saga University2007.1<DC141-B46>
国立国会図書館全国の図書館
edited by Saliya De SilvaEconomic Association of Saga University, Faculty of Economics, Saga University2017
全国の図書館
edited by Piyadasa Ratnayake and Saliya De SilvaEconomic Association of Saga University, Faculty of Economics, Saga Universityc2016
全国の図書館
edited by W.D. Lakshman and Piyadasa RatnayakeEconomic Association of Saga University, Faculty of Economics, Saga Universityc2007
全国の図書館