ISSN to Linking ISSN Mapping Table: Official Version (2013.02) and updates & corrections

<p>Contains three files:</p> <p><strong>1. ISSN_to_ISSN-L_20130201_original.txt</strong></p> <p>Mapping table which maps any ISSN to the official Linking ISSN. Latest version can be obtained here: http://www.issn.org/services/online-services/access-to-the-issn-issn-l-table/</p> <p>Although the majority of the ISSN-Register members are publicly funded national libraries, the data is not open.</p> <p><strong>2. ISSN_to_ISSN-L_Corrections_only</strong></p> <p>Updates from various sources (see 4th column)</p> <p><strong>3. ISSN_to_ISSN-L_20130201_modified.txt</strong></p> <p>Merged list