TY  - RPRT
TI  - Materials research for the clean utilization of coal : quarterly progress report January - March 1981
AU  - Schneider, Samuel J
PY  - 1981
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 81-2288
DO  - 10.6028/NBS.IR.81-2288
ER  -