http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
No. 3 issue as volume 30, number 3 of the Bulletin of Kansas State College and number 47 of the Bulletin of the Kansas State College Engineering Experiment Station.
No. 4 issued in cooperation with the U.S. Atomic Energy Commission.