登入選單
返回Google圖書搜尋
Geologic and Ground-control Aspects of an Experimental Shortwall Operation in the Upper Ohio Valley
Noel N. MoebsErnest A. Curth
出版U.S. Department of the Interior, Bureau of Mines, 1976
URLhttp://books.google.com.hk/books?id=DcYjO16oUq8C&hl=&source=gbs_api
EBookFULL_PUBLIC_DOMAIN