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平台:
Cambridge University Press Journals (歷年訂刊)
(Available from 2021 until 2022.)
ProQuest Political Science Database
(Available from 1993/01/01 until 1993/12/31. Available from 1997/01/01 until 2007/12/31. Available from 2016/01/01. Most recent 1 year(s) not available.)
ProQuest SciTech Premium Collection
(Available from 1993/01/01 until 1993/12/31. Available from 1997/01/01 until 2007/12/31. Available from 2016/01/01. Most recent 1 year(s) not available.)
Wiley Online Library
(Available from 2010 until 2015.)