登入選單
返回Google圖書搜尋
Strategies for Small-scale Mining and Mineral Industries
James M. Neilson
其他書名
Report of a Regional Workshop Held at Mombasa, Kenya, April 14-25, 1980
出版Association of Geoscientists for International Development, 1982
ISBN97482020469789748202044
URLhttp://books.google.com.hk/books?id=I8kiAQAAIAAJ&hl=&source=gbs_api