http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Library of Congress changed subject heading subdivisions
"In two parts: 1. Alphabetical list 2. Category list."
Eds. for 1996- published: Olympia, Wash. : Joyce T. Ogden.
Vols. for <1998-> cumulated through July of each year.
Joyce T. Ogden, 2924 28th Ave. SE, Olympia, WA 98501-3931