| Catálogo | Tipo | Cita |
|---|---|---|
| [Roble] | BB | Pohl, Walter. Economic geology : principles and practice : metals, minerals, coal and hydrocarbons - introduction for formation and sustainable exploitation of mineral deposits / by Walter L. Pohl . [1st ed. publ.] Oxford, UK : Wiley-Blackwell, cop. 2011 |
| [Roble] | BB | Robb, Laurence.. Introduction to ore-forming processes / Laurence Robb. . Malden (Massachusetts) : Blackell Publishing , 2005. |