Warwaruk, Joseph <br/><br/>
Investigation of prestressed reinforced concrete for highwa-y bridges part. 3 strength and behavior in flexure of prest-ressed concrete beams / by Joseph Warwaruk, Mete A. Sozen, -Chester P. Siess 

 - Urbana, Illinois : University of Illinois, Engineering Experiment Station 
 - 105 p. 
 - Engineering Experiment Station Bulletin ; No.464 .