http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Median intersection design for rural high-speed divided highways
National Cooperative Highway Research Program
American Association of State Highway and Transportation Officials
At head of title: National Cooperative Highway Research Program.
Research sponsored by the American Association of State Highway and Transportation Officials in cooperation with the Federal Highway Administration NCHRP project 15-30
Includes bibliographical references (pages 152-155).
Report (National Cooperative Highway Research Program) ; 650