http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Code of fair competition for the plumbago crucible industry as approved on October 23, 1933 by President Roosevelt
Publication pre-dates item numbers. No item number has been assigned.
United States. National Recovery Administration.
Washington, D.C. : Supt. of Documents, 1933