Hatcher, D.S. <br/><br/>
study of tests on a flat plate and a flat slab / by D.S. Ha-tcher, M. A. Sozen, C.P. Siess 

 - Urbana, Illinois : University of Illinois, Department of Civil Engineering 
 - [484] p. 
 - 217 Civil engineering studies. Structural research series ; no.- .