E & MJ International Directory of Mining, 1981 Engineering and Mining Journal Published: 1981 Total Pages: 660 Get eBook
E & MJ International Directory of Mining and Mineral Processing Operations Published: 1980 Total Pages: 650 Get eBook
Principal Deposits of Strategic and Critical Minerals in Arizona Published: 1992 Total Pages: 356 Get eBook
Minerals Availability Commodity Directory on Phosphate Dale R. Spangenberg Published: 1983 Total Pages: 688 Get eBook
