Hall, W.J. <br/><br/>
Preliminary studies of brittle fracture propagation in stru-ctural steel / by W.J. Hall, W.G. Godden and O.A. Fettahlio-glu 

 - Urbana, Illinois : University of Illinois, Department of Civil Engineering 
 - [99] p. 
 - Civil engineering studies. Structural research series ; no.-123 .