Mining economics and strategy
| Auteur principal: | |
|---|---|
| Format: | Livre | 
| Langue: | English | 
| Publié: | Littleton, Colo.
          Society for Mining, Metallurgy, and Exploration
    
        c1998. | 
| Sujets: | 
| Auteur principal: | |
|---|---|
| Format: | Livre | 
| Langue: | English | 
| Publié: | Littleton, Colo.
          Society for Mining, Metallurgy, and Exploration
    
        c1998. | 
| Sujets: |