er must be printed prominently on the title screen or homepage of your publication, preceded by the letters ISSN.  


This ISSN is valid as long as the above title remain unchanged. Please let us know any changes so that we may decide if a new ISSN assignment is needed.


So any change in this name creates a change of title requiring a new ISSN. By the way, let us know any changes concerning the publisher’s name, publication place  (town / country of publication), frequency, URL address for online versions in order to update the bibliographic data in our records.




/!\ Important


Distinct ISSN have to be assigned to the different versions of your serial publication (such as print, online, CD-Rom, etc…).


The ISSN assignment is free of charge.



For any further queries please do not hesitate to contact or to visit our website 


Many thanks in advance for your kind cooperation.


Yours sincerely,



Head of  Bibliographic Section

ISSN International Centre

20, Rue Bachaumont, 75002 PARIS



Phone : + 33 1 44 88 22 20

Fax : + 33 1 44 88 60 96


Web site: