http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
researchable aspects of no-passing zone signing and marking
by Don C. Kelly and John E. D. Sidnell. Principal investigator: John W. Hutchinson.
"Research ... has been performed concomitant with the research project 'To determine the Researchable Aspects of No-passing Zone Signing and Marking', sponsored by the Insurance Institute for Highway Safety."