Luttrell, Larry D. <br/><br/>
Strength and behavior of light-gage steel shear diaphragms -/ by Larry D. Luttrell. 

 - Ithaca, New York : Cornell University 
 - 41 p. 
 - Cornell Engineering Research , Bulletin ; 67-1 .
<br/><br/> "A research project sponsored by the American Iron and Stee-l Institute".