Janoff, M.S <br/><br/>
Pavement roughness and rideability/ 
Janoff, M.S 
 - Washington:  Transportation research board,  1985. 
 - 69p.:  ill.;  20 cm. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>MCE
<br/><br/><label>Dewey Class. No.: </label>625.8  / JAN