Hoskin, Arthur Joseph The Business of Mining; a Brief Non-technical Exposition of the Principles Involved in the Profitable Operation of Mines
![Hoskin, Arthur Joseph The Business of Mining; a Brief Non-technical Exposition of the Principles Involved in the Profitable Operation of Mines](https://r.kelkoo.com/resize.php?country=se&merchantId=100565793&categoryId=5101&trackingId=96964074&width=300&height=300&image=https%3A%2F%2Fm.media-amazon.com%2Fimages%2FI%2F51ikJPfTy-L._SL500_.jpg&sign=JClATuf5ARY.rmZ.ZnPAkYrI52FXB_9u1Ty3zBZBQVc-)
The Business of Mining; a Brief Non-technical Exposition of the Principles Involved in the Profitable Operation of Mines