平台:
EBSCOhost Business Source Complete
(Available from 1997/07/01 until 2009/05/03.)
ProQuest SciTech Premium Collection
(Available from 1992/08/01 until 2009/05/31.)
EBSCOhost Business Source Complete
(Available from 1997/07/01 until 2009/05/03.)
ProQuest SciTech Premium Collection
(Available from 1992/08/01 until 2009/05/31.)