Thesis (doctoral)--Utrecht, 1979.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/647325522 |
Date | January 1943 |
Creators | Ypma, Tjipke Dirk, |
Publisher | Utrecht : Drukkerij Elinkwijk, |
Source Sets | OCLC |
Language | Dutch |
Detected Language | Dutch |
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