共 50 条
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- [36] Mineral matter in coal - A preliminary report TRANSACTIONS OF THE AMERICAN INSTITUTE OF MINING AND METALLURGICAL ENGINEERS, 1934, 108 : 226 - 236
- [40] MICROSTRUCTURAL CHANGES OF MINERAL MATTER IN COAL DURING LOW-TEMPERATURE ASHING ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1984, 188 (AUG): : 22 - FUEL