登入選單
返回Google圖書搜尋
其他書名
Asphalt Wash Area, P.R. Spring Deposit
出版U.S. Department of the Interior, Bureau of Mines, 1975
URLhttp://books.google.com.hk/books?id=759NRRIPGo0C&hl=&source=gbs_api
EBookFULL_PUBLIC_DOMAIN