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平台:
EBSCOhost OmniFile Full Text Select
(Available from 1972/10/15 until 1980/12/15.)
JSTOR Arts and Sciences VI
(Available from 1972/09/01 volume: 1 issue: 1 until 1980/10/31 volume: 8 issue: 4.)
Periodical Archive Online (HUSO)
(Available from 1972 until 1977.)