平台:
EBSCOhost Academic Search Complete
(Available from 1999/01/01 until 1999/09/30.)
EBSCOhost Business Source Complete
(Available from 1999/01/01 until 1999/09/30.)
EBSCOhost Academic Search Complete
(Available from 1999/01/01 until 1999/09/30.)
EBSCOhost Business Source Complete
(Available from 1999/01/01 until 1999/09/30.)