TY  - GEN
AU  - Gills, T E
AU  - Mavrodineanu, R
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 1985-01-01 05:01:00
DO  - https://doi.org/10.6028/NBS.SP.260-97
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 1985
TI  - Standard Reference Materials ::Summary of the coal, ore, mineral, rock, and refractory standards issued by the National Bureau of Standards/
ER  -