"ASTM publication code number (PCN): 04-012200-30."
"Contains papers presented at the 25th National Symposium on Fracture Mechanics: New Trends in Fracture Mechanics, held in Bethlehem, Pennsylvania on 28 June through 1 July 1993. The symposium was sponsored by ASTM Committee E-8 on Fatigue and Fracture."--Foreword