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平台:
Cambridge University Press Journals (歷年訂刊)
(Available from 2020 until 2022.)
EBSCOhost OmniFile Full Text Select
(Available from 1982/03/01 until 2011/09/30.)
JSTOR Arts and Sciences II
(Available from 1970/04/01 volume: 13 issue: 1. Most recent 6 year(s) not available.)
Project MUSE Archives
(Available from 2003/04/01 volume: 46 issue: 1. Most recent 1 year(s) not available.)
ProQuest Literature Online
(Available from 2003/04/01 volume: 46 issue: 1. Most recent 1 year(s) not available.)
ProQuest Political Science Database
(Available from 2005 volume: 48 issue: 1 until 2013 volume: 56 issue: 3.)