Description
Item Description:"With contributions by Rodger J. Koppa, James K. Hennigan, Charles S. Lessard, Robert Q. Brackett."
"Supported by a grant from the U.S. Department of Transportation ; University Transportation Centers Program."--Standard technical report title page.
"November 1993."
Physical Description:iv, 54 pages : illustrations ; 28 cm.
Bibliography:Includes bibliographical references (page 28).