平台:
EBSCOhost Business Source Complete
(Available from 2004/01/01 until 2016/10/31.)
ProQuest SciTech Premium Collection
(Available from 1997/07/01 until 2016/10/31.)
EBSCOhost Business Source Complete
(Available from 2004/01/01 until 2016/10/31.)
ProQuest SciTech Premium Collection
(Available from 1997/07/01 until 2016/10/31.)