TY  - RPRT
TI  - Materials research for clean utilization of coal : Quarterly progress report October - December 1977
AU  - Schneider, Samuel J
PY  - 1979
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 78-1445
DO  - 10.6028/NBS.IR.78-1445
ER  -