http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
The provision and use of library and documentation services
some contributions from the University of Sheffield Post-graduate School of Librarianship
Postgraduate School of Librarianship and Information Science.
International series of monographs in library and information science ; v. 4