工程与技术Present problems in the training of mining engineers. By Dr. S.B. Christy. A paper read before the Congress of Arts and Sciences, St. Louis,S. B. Christy![Present problems in the training of mining engineers. By Dr. S.B. Christy. A paper read before the Congress of Arts and Sciences, St. Louis,]()
Present problems in the training of mining engineers. By Dr. S.B. Christy. A paper read before the Congress of Arts and Sciences, St. Louis,
S. B. Christy
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《Present problems in the training of mining engineers. By Dr. S.B. Christy. A paper read before the Congress of Arts and Sciences, St. Louis,》,S. B…
书目信息
- 作者
- S. B. Christy
- 分类
- 工程与技术
- 语言
- 英语
- 来源
- HathiTrust