http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Disc. Backfile DX (Feb. 2000 - Dec. 2002).
Disc. Backfile DY (Dec. 1996 - Jan. 2000).
Disc. Backfile DZ (Jan. 1990 - Nov. 1996).
System requirements: IBM PC or compatible with CD-ROM drive.
Ebsco Publishing, 10 Estes St., Ipswich, MA 01938