The Undeveloped Mineral Resources of the South Henry Mace Payne Published: 1928 Total Pages: 388 Get eBook
Mineral Resources of the United States United States. Bureau of Mines Published: 1921 Total Pages: 1284 Get eBook
Economic Geology and the Bulletin of the Society of Economic Geologists Published: 1926 Total Pages: 618 Get eBook
Tariff Readjustment - 1929 United States. Congress. House. Committee on Ways and Means Published: 1929 Total Pages: 1770 Get eBook
Economic Studies of Underdeveloped Countries, Latin America and Caribbean Area United States. Department of State. Library Division Published: 1950 Total Pages: 190 Get eBook