2周1期是半月刊:semimonthly;fortnightly(journal)1月发行3期是旬刊:Tri-monthly Publication
2周1期是半月刊:semimonthly;fortnightly(journal)1月发行3期是旬刊:Tri-monthly Publication
Basically, it says Volume 20,october 2008.but sometimes,for some Journals, plz t
first issue 指报刊一期 其他的一期就是 first period
1月发行3期是旬刊:Tri-monthly Publication
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