http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Encyclopedia of information systems and services
Vols. for 1st ed.-4th ed. lack year designation.
Sixth ed. published in 2 v.: International volume, and: United States volume; 7th ed.-9th ed. published in 3 v.: v. 1, United States listings, v. 2, International listings, v. 3, Indexes; 10th ed. published in 2 v.: v. 1, Descriptive listings, v. 2, Indexes.
Kept up to date by periodic supplements with title: New information systems and services.
Issued by: Edwards Bros., 1971-1974; by: Gale Research, 1978-1990.
Information storage and retrieval systems