http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
a critical and comparative analysis; a technical report on ADABAS, IMS, system 2000, TOTAL
1 volume (various pagings) : illustrations ; 28 cm.
Principal author: Leo J. Cohen. Contributors: William E. Burr [and] George M. Del'Marmol. Editors: Lawrence K. Grodman [and] Edwin F. Kerr.