http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
4 volumes : illustrations, forms ; 28 cm.
v. 1. Overview -- v. 2. Planning and design -- v. 3. Operations and maintenance -- v. 4. Annotated bibliography.
prepared for Federal Highway Administration by PRC Voorhees.