http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
papers presented at the eighty-fifth annual meeting of the American statistical association, Washington, D.C., December 27-29, 1923
edited by Warren M. Persons, William Trufant Foster and Albert J. Hettinger, junior.
Publications of the Pollak foundation for economic research, no. 6