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Analyses of tipple and delivered samples of coal collected during fiscal year 1964

Analyses of tipple and delivered samples of coal :collected during fiscal year 1969

Analyses of tipple and delivered samples of coal :collected during fiscal year 1972

Published Year

• 1960-1969 (1)
• 1970-1979 (2)

Subject

• Coal--Analysis (3)
• Tipples--Analysis (3) *

Author

• Janus, John B. (2)
• Aresco, Sebastian J. (1)
• Shirley, B. S. (1)
• Walker, Flora E. (1)

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