United States. Bureau of Mines & Kilau, H. W. (1981). Evaluation of Synthetic fluorspar in BOF slags. United States. Dept. of the interior, Bureau of Mines.
Chicagoスタイル(17版)引用形式United States. Bureau of Mines , H. W. Kilau. Evaluation of Synthetic Fluorspar in BOF Slags. [Washington]: United States. Dept. of the interior, Bureau of Mines, 1981.
MLA(9版)引用形式United States. Bureau of Mines , H. W. Kilau. Evaluation of Synthetic Fluorspar in BOF Slags. United States. Dept. of the interior, Bureau of Mines, 1981.
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