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H. F. Hadley

University of Illinois Bulletin. No. XII. November 9, 1914. No. 10. Engineering Experiment Station. Bulletin No. 76. The Analysis of Coal with Phenol as a Solvent

University of Illinois Bulletin. No. XII. November 9, 1914. No. 10. Engineering Experiment Station. Bulletin No. 76. The Analysis of Coal with Phenol as a Solvent

H. F. Hadley, S. W. Parr