http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
by Charles G. Washburn. With an introduction by Calvin Coolidge.
Appendix: 'I didn't know that.' (Address delivered by Hon. John W. Weeks at the annual dinner of the Boston chamber of commerce, November 14, 1922.