Thesis (doctoral)--Rijksuniversiteit te Groningen.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/647609521 |
Date | January 1981 |
Creators | Vries-Hospers, Hillechiena Grietje de. |
Publisher | Groningen : Van Denderen, |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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