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平台:
EBSCOhost Academic Search Complete
(Available from 2011/12/07 until 2016/12/23.)
EBSCOhost Academic Search Complete
(Available from 2001 until 2017.)
EBSCOhost Business Source Complete
(Available from 2001/09/17 until 2017/03/20.)
EBSCOhost OmniFile Full Text Select
(Available from 2008/01/28 until 2017/03/20.)