Delays, Norman J <br/><br/>
Highway guardrails /  A review of current practice, 
Norman J Delays 
 - USA :  Highway Research Board  1967. 
 - 33 p. : 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>MCE
<br/><br/><label>Dewey Class. No.: </label>625.795  / DEL