Best practices in winter maintenance / 
 Scan 07-03, best practices in winter maintenance 
prepared by William Hoffman [and others] ; Rodney A. Pletan, principal author ; scan management, Arora and Associates, P.C. 
 - [Washington, D.C.] :  [Transportation Research Board?],  [2009] 
 - 1 online resource (1 volume (various foliations)) :  illustrations (some color). 
 - Scan Team report .
<br/><br/> At head of title: Scan 07-03.  "Requested by the American Association of State Highway and Transportation Officials.  "The information in this report was prepared as part of NCHRP Project 20-68A U.S. Domestic Scan, National Cooperative Highway Research Program."  "October 2009." 
<br/><br/>Includes bibliographical references (leaves E-1 through F-4). 
<br/><br/> Access restricted to Ryerson students, faculty and staff. 
<br/><br/><label>ISBN: </label>9781621982432 1621982432 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Roads--Snow and ice control--United States.