Accident rates as related to design elements of rural hihways 
Highway research board 
 - New york :  Highway research board  1968 
 - 173 p. :  ill. ; 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>MCE
<br/><br/><label>Dewey Class. No.: </label>363.1251  / KIH