ONIX Code Lists Issue 22, July 2013
List 13: Series identifier type code

Value Description Notes

01 Proprietary For example, publisher’s own series ID.
02 ISSN International Standard Serial Number, unhyphenated, 8 digits.
03 German National Bibliography series ID Maintained by the Deutsche Nationalbibliothek.
04 German Books in Print series ID Maintained by VLB.
05 Electre series ID Maintained by Electre Information, France.
06 DOI Digital Object Identifier (variable length and character set).
15 ISBN-13 Use only where the collection (series or set) is available as a single product.
22 URN Uniform Resource Name.