검색결과 : 2건
No. | Article |
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1 |
Dedication - Russell R. Dutcher Dutcher LAF International Journal of Coal Geology, 42(2), 89, 2000 |
2 |
History of applied coal petrology in the United States I. Early history of the application of coal petrography in the steel industry Dutcher LAF, Crelling JC International Journal of Coal Geology, 42(2), 93, 2000 |