2Inter-Agency Task force, Manual on Statistics of International Trade in Services, "Acknowledgements". 被引量:1
3Inter-Agency Task force, Manual on Statistics of International Trade in Services, "Ⅰ. Foundations for the Manual General Introduction and Overview". 被引量:1
4Inter-Agency Task force, Manual on Statistics of International Trade in Services, "Ⅱ. Conceptual Framework for the Development of Stahstics on International trade in Services". 被引量:1