http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Impact behavior of thin-wall steel tube signposts and delineator post
State Department of Highways and Public Transportation.
Texas Transportation Institute, Texas A & M University
Available through the National Technical Information Service
Research study no. 2-5-78-264, "Crash testing sign and delineator posts."
Sponsored by Texas State Dept. of Highways and Public Transportation, in cooperation with U.S. Federal Highway Administration.
Includes bibliographical references (page 90).
Research report (Texas Transportation Institute) ; 264-1F