TY  - RPRT
TI  - A new mode of chipping fracture in brittle solids, and its application in a model for wear under fixed abrasive conditions I. mode of chipping fracture II. Wear model 
AU  - Lawn, B R
PY  - 1975
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 75-659
DO  - 10.6028/NBS.IR.75-659
ER  -