TY  - RPRT
TI  - Materials research for the clean utilization of coal : quarterly progress report October- December 1979
AU  - Schneider, Samuel J
PY  - 1980
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 80-2011
DO  - 10.6028/NBS.IR.80-2011
ER  -