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Analyses of tipple and delivered samples of coal :collected during fiscal year 1969
Prediction of coal grindability from exploration data
Colorimetric determination of beryllium in coal
Analyses of tipple and delivered samples of coal :collected during fiscal year 1970
Forecasting the properties of coal seams in place
Analyses of tipple and delivered samples of coal :collected during the fiscal year 1971
Analyses of tipple and delivered samples of coalcollected during fiscal year 1973
Analyses of tipple and delivered samples of coal :collected during fiscal year 1972
Characterization of the valence state of iron in coal dust
Analysis of trace elements in coal by spark-source mass spectrometry
Continuous monitoring of coal by a neutron moisture meter
Fast pulse processing for gamma-ray spectroscopy
Analyses of tipple and delivered samples of coal:collected during fiscal year 1974
Analyses of tipple and delivered samples of coalcollected during fiscal year 1975