http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
by D.J. Cardinal Mercier ; introduction by Fernand Mayence ; prefatory letter by James Cardinal Gibbons.
Facsimile reprint. Orginally published: New York : George H. Doran Company, c1920.