CC BY 4.0Permanent UNIMARC Committee (PUC)2023-10-062023-09-252023-10-062023-10-06https://repository.ifla.org/handle/20.500.14598/2918enhttps://creativecommons.org/licenses/by/4.0/Subject::Authority dataSubject::Bibliographic dataSubject::Professional UnitsAction PlansInternational Federation of Library Associations and Institutions (IFLA)