http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Directory of special libraries and information centers
Each volume separately titled: volume 1, Directory of special libraries and information centers in the United States and Canada, 2nd-7th; Descriptive listings, 8th edition- ; volume 2, Geographic and personnel indexes, 2nd-<8th edition>.
a Volume 1 of each ed. kept up to date by annual supplement: designated as v. 3, with title: New special libraries. This suppl. is superseded by the next edition.
Subject directory of special libraries and information centers