http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Communication and coordination demands of railroad roadway worker activities and implications for new technology
1 online resource (v, 60 pages) : illustrations, color charts.
Title from title screen (viewed on August 5, 2009).
"DOT-VNTSC-FRA-07-09"--Rept. documentation p.
Includes bibliographical references (pages 49-50).
Performing organization U.S. Department of Transportation, Research and Innovative Technology Administration, John A. Volpe National Transportation Systems Center. BB101/RR04