http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Alternatives for future library catalogs
a cost model : final report of the library catalog cost model project
vi, 109 pages, 69 unnumbered pages : illustrations ; 28 cm.
prepared for the Association of Research Libraries by Robert R.V. Wiederkehr.