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平台:
EBSCOhost Academic Search Complete
(Available from 2001/03/01. Most recent 1 year(s) not available.)
EBSCOhost Professional Development Collection
(Available from 2001/03/01. Most recent 1 year(s) not available.)
ProQuest Agricultural & Environmental Science Database
(Available from 1997/01/01 until 2009/12/31.)
ProQuest Political Science Database
(Available from 1997/01/01 until 2009/12/31.)
ProQuest SciTech Premium Collection
(Available from 1997/01/01 until 2009/12/31.)
Wiley Online Library
(Available from 1997.)
Wiley Online Library - AutoHoldings Journals
(Available from 1996/03/01 volume: 61 issue: 1.)