Wikisage, the free encyclopedia of the second generation, is digital heritage
Digital object identifier
a unique code preferred by publishers in the identification and exchange of the content of a digital object[1]
Links
http://www.iso.org/iso/home/news_index/news_archive/news.htm?refid=Ref1561
- ↑ Joan M. Reitz http://www.abc-clio.com/ODLIS/odlis_A.aspx Dictionary for Library and Information science ISBN 978-1-56308-962-6