Boletim mensal de estatistica = Bulletin mensuel de statistique /
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| Format: | Serial |
| Language: | Portuguese |
| Published: |
Lisboa, Portugal :
Instituto Nacional de Estatística,
1989-.
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| Subjects: |
| Published: | Vol.61, no.1 (1989)- |
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| Physical Description: | volúmenes |
| ISSN: | 0032-5082 |