Thesis (doctoral)--Rijksuniversiteit te Groningen.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/649977711 |
| Date | January 1982 |
| Creators | Gelhard, Thaddeus Bernardus Franciscus Maria. |
| Publisher | [S.l. : s.n.], |
| Source Sets | OCLC |
| Language | English |
| Detected Language | Dutch |
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