Toledo Leyva, J. <br/><br/>
Effects of roadway unevenness on dynamic response of simple- span highway bridges / by J. Toledo Leyva and A. S. Velets-os. 

 - Urbana, Illinois : University of Illinois, Department of Civil Engineering 
 - [64] p. 
 - Civil Engineering Studies. Structural research series; no. - 168 .