http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Dictionary of national biography, 1951-1960
with an index covering the years 1901-1960 in one alphabetical series
edited by E.T. Williams and Helen M. Palmer.
"First published 1971; reprinted (with corrections) 1972."
Includes bibliographical references and index.