Letter from the guest editor
| Format: | Article |
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| Language: | English |
| Published: |
Sociedade Brasileira de Pesquisa Operacional
2003-01-01
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| Series: | Pesquisa Operacional |
| Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-74382003000100002 |
| ISSN: | 0101-7438 1678-5142 |
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