CC BY 4.0IFLA Universal Bibliographic Control and International MARC Core Programme (UBCIM)2022-09-141999-05-012022-09-141999-05-01https://repository.ifla.org/handle/20.500.14598/2086The following Guidelines indicate how the UNIMARC format is to be used when creating records for items which appear in the original hard copy publication and microreproduction forms. The focus here is on microforms, although the treatment of different kinds of reproduction would follow the same model.enhttps://creativecommons.org/licenses/by/4.0/Subject::Cataloguing standardsOtherInternational Federation of Library Associations and Institutions (IFLA)