TY - RPRT TI - Institute of Materials Science and Engineering : Fracture and Deformation : technical activities 1986 AU - Reed, R P AU - McHenry, H I PY - 1986 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 86-3436 DO - 10.6028/NBS.IR.86-3436 ER -