Newmark, Nathan M. <br/><br/>
Studies of slab and beam highway bridges. part 1: tests of -simple-span right I-beam bridges / Nathan M. Newmark, Chest-er P. Siess and Robert R. Penman 

 - Urbana, Illinois : University of Illinois, Engineering Experiment Station 
 - 132 p. 
 - Bulletin series ; no.363 .