http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
"This manual supersedes TM 10-500-64/TO 13C7-371-1, 19 May 1965, including all changes."--P. 1.
Includes bibliographical references (page 23).
Department of the Army technical manual ; TM 10-500-64