Bibliographic Record / Registro Bibliográfico
| Author / Autor | Hoover, Herbert, 1874-1964 | 
| Title / Título | Principles of Mining
Valuation, Organization and Administration | 
| Language / Idioma | English | 
| LoC Class | TN: Technology: Mining engineering, Metallurgy | 
| Subject / Asunto | Mineral industries -- Finance | 
| Subject / Asunto | Mining engineering | 
| Subject / Asunto | Mines and mineral resources | 
| EText-No. / Texto No. | 26697 | 
| Release Date / Fecha impresión | 2008-09-24 | 
| Copyright Status/ Derechos Autor | Not copyrighted in the United States / Sin Copyright en Estados Unidos |