Contact

Centre International de l'ISSN
45 rue de Turbigo
75003 PARIS
FRANCE

Telephone : +33 1 44 88 22 20
Telecopy : +33 1 40 26 32 43 

Please note that the ISSN requests should be made only by email or online using the links here below. The International Centre Staff cannot attend the public in their premises. Thank you for your understanding.

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If you wish to apply for an ISSN, click here.