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平台:
EBSCOhost MLA International Bibliography
(Available from 1995/03/01. Most recent 1 year(s) not available.)
JSTOR Arts and Sciences XV
(Available from 1939/11/01 volume: 1 issue: 1. Most recent 6 year(s) not available.)
Periodical Archive Online (HUSO)
(Available from 1964 until 1995.)
Project MUSE Archives
(Available from 1996/04/01. Most recent 1 year(s) not available.)
ProQuest Literature Online
(Available from 1995 volume: 52 issue: 1 until 2013 volume: 70 issue: 4.)