This week a new release was published to the RDA Toolkit beta site. The release included a wide range of changes to RDA content--corrections to typos and format issues, edits for consistency and clarity, as well as additions of new or further developed text…
Of particular note in this release is the change to the MARC 21 mapping. The number of mappings has increased from approximately 5,000 to 24,000, and the MARC 21 mappings will continue to grow. The mappings have been separated into Authority and Bibliographic lists, and numeric order has been restored…
Full text here.