Thesis (doctoral)--University of Helsinki, 2007. / Includes bibliographical references. Also available on the World Wide Web.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/180776173 |
| Date | January 1900 |
| Creators | Laitila, Arja. |
| Publisher | [Espoo, Finland] : VTT Technical Research Centre of Finland, |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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