http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
v. 1. the ancient classical and Byzantine world, 3000 B.C.-A.D. 1453. -- V. 2. the Middle ages, 650-1550. -- V. 3. classical architecture 1420-1800. -- [V. 4]. the Ninenteenth and twentieth centuries.
Includes bibliographical references and indexes.