平台:
EBSCOhost Academic Search Complete
(Available from 1991/01/01 until 2002/09/30.)
ProQuest Literature Online
(Available from 1992/04/01 until 2002/10/31.)
EBSCOhost Academic Search Complete
(Available from 1991/01/01 until 2002/09/30.)
ProQuest Literature Online
(Available from 1992/04/01 until 2002/10/31.)