平台:
EBSCOhost Business Source Complete
(Available from 2001/06/01 until 2009/06/30.)
ProQuest SciTech Premium Collection
(Available from 1988/01/01 until 1994/12/31. Available from 1996/01/01 until 2008/01/31.)
EBSCOhost Business Source Complete
(Available from 2001/06/01 until 2009/06/30.)
ProQuest SciTech Premium Collection
(Available from 1988/01/01 until 1994/12/31. Available from 1996/01/01 until 2008/01/31.)