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The ISSN Network is comprised of ISSN National Centres.
Their activity is coordinated by the ISSN International
Centre located in Paris.
2.5 million ISSN assigned,
more than 70,000 new ISSN per year and 130,000 ISSN modified per year: https://portal.issn.org
The ISSN is the international standardized code which identifies all serials, journals, magazines, periodicals irrespective of their medium (print or electronic)
Navigate the ocean of periodicals with the ISSN: subscribe to the ISSN Portal