Four studies in the theory of stress concentration /
Cox, H. L.,author.
Great Britain.Aeronautical Research Committee,issuing body.
Great Britain.His Majesty's Stationery Office.
"January, 1950".
Part I. Effect of holes on the strength of materials under complex stress systems -- part II. Stress concentration due to holes and grooves other than elliptical in form -- part III. Effect of surface irregularities on fatigue strength -- Part IV. Stress concentration in twisted shafts.