Tesis doct.--Donostia, 1989.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/463655105 |
Date | January 1990 |
Creators | Zubiaur Bilbao, José Ramón. |
Publisher | San Sebastián : Cuadernos universitarios, |
Source Sets | OCLC |
Language | Spanish |
Detected Language | Spanish |
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