ISSN International Standard Serial Number is mean.

ISSN是国际标准刊号的意思。

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The key title is a special name that is assigned along with the ISSN.

识别题名是随issn一起分配的特殊名称。

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The key title is a special name that is assigned along with the ISSN.

识别题名是随issn一起分配的特殊名称。

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