ISBN and ISMN identifiers are granted on application. If your publishing activities are occasional or you are already participating in the ISBN system, please complete the electronic application form for an ISBN/ISMN only.

ISBN and ISMN identifier application form

If your publishing activities are continuous and you are not yet participating in the ISBN system, please also complete the Application to Join the ISBN/ISMN System (Publisher Register). Remember to complete the ISBN/ISMN identifier application form in addition to the Application to Join the ISBN/ISMN System.

Application to Join the ISBN/ISMN System (Publisher Register)

Information on the ISBN and ISMN identifiers is available via email from

isbn-keskus@helsinki.fi

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