TY  - RPRT
TI  - Erosion failures in coal conversion plants 
AU  - Butrymowicz, Daniel B
PY  - 1977
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 77-1201
DO  - 10.6028/NBS.IR.77-1201
ER  -