Thesis (doctoral)--University of Helsinki, 1934. / Includes bibliographical references.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/649765923 |
| Date | January 1934 |
| Creators | Lindberg, Valter. |
| Publisher | Helsingfors : [s.n.], |
| Source Sets | OCLC |
| Language | Finnish |
| Detected Language | Swedish |
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