平台:
EBSCOhost Business Source Complete
(Available from 2009/09/01 until 2011/11/30.)
EBSCOhost Energy & Power Source
(Available from 2009/09/01 until 2011/11/30.)
EBSCOhost Business Source Complete
(Available from 2009/09/01 until 2011/11/30.)
EBSCOhost Energy & Power Source
(Available from 2009/09/01 until 2011/11/30.)