| Journal: | Metalurgia & materiais |
| Database: | PERIÓDICA |
| System number: | 000263957 |
| ISSN: | 0104-0898 |
| Authors: | Nakamura, Juliana |
| Year: | 2007 |
| Season: | Jul |
| Volumen: | 63 |
| Number: | 579 |
| Pages: | 298-301 |
| Country: | Brasil |
| Language: | Portugués |
| Document type: | Artículo |
| Approach: | Descriptivo, divulgación |
| Disciplines: | Economía |
| Keyword: | Empresas, Contaminación, Nuevas tecnologías, Energía, Industria |
| Keyword: | Economics, Enterprises, New technologies, Energy, Industry |
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