Deterioration and Spontaneous Heating of Coal in Storage Horace Chamberlain Porter Published: 1912 Total Pages: 20 Get eBook
Effects of Moisture on the Spontaneous Heating of Stored Coal Sidney Hershberg Katz Published: 1917 Total Pages: 46 Get eBook
Investigation of Simon & Coles Manganese Deposit Bedford County, Pa W. H. Kerns Published: 1948 Total Pages: 224 Get eBook