http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Ludwig Bergmann, Clemens Schaefer ; edited by Wilhelm Raith ; with contributions from Hans Kleinpoppen [and others] ; with an introduction by Willis E. Lamb, Jr., Marlan O. Scully, and George R. Welch.
Includes bibliographical references and index.