返回Google圖書搜尋

Reasons Suggestive of Mining on Physical Principles for Gold and Coal, a Review of the Assumptions of Geologists, by J. Wood Beilby ...

出版	Walker, May and Company, 1875
URL	http://books.google.com.hk/books?id=_SV8QwAACAAJ&hl=&source=gbs_api