Identifer | oai:union.ndltd.org:up.pt/oai:repositorio-aberto.up.pt:10216/64544 |
Date | January 1993 |
Creators | Porto, Maria da Graça |
Publisher | Porto : Edição do Autor |
Source Sets | Universidade do Porto |
Language | Portuguese |
Detected Language | Spanish |
Type | Tese |
Format | application/pdf, application/pdf |
Source | http://catalogo.up.pt/F?func=find-b&local_base=UPB01&find_code=SYS&request=000080587 |
Rights | openAccess |
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