http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
tutorial and computational software for the behavioral sciences
System requirements for computer disks: IBM PC compatible; 128K RAM; DOS 2.0; one 5 1/4 in. (320K) disk drive; CGA (color graphics adapter).
Includes bibliographical references and indexes.