48th Annual meeting of the Minnesota Section, AIME, and 36th annual Mining Symposium, January 15, 16, 17, 1975, Duluth, Minnesota : [proceedings] /
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| Corporate Authors: | , , |
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| 其他作者: | |
| 格式: | Conference Proceeding 圖書 |
| 語言: | English |
| 出版: |
[Minneapolis, Minn. :
Dept. of Conferences, Continuing Education and Extension, University of Minnesota,
1975].
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| 主題: |
| Item Description: | On cover: Metals industry Lake Superior district; a challenge to technology. |
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| 實物描述: | [4], 115 p. : ill. ; 28 cm. |
| 參考書目: | Includes bibliographical references. |