Thesis (doctoral)--Vrije Universiteit te Amsterdam. / Bibliography: p. 260-268.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/647050813 |
| Date | January 1952 |
| Creators | Rip, Willem. |
| Publisher | Wageningen, H. Veenman, |
| Source Sets | OCLC |
| Language | Dutch |
| Detected Language | Dutch |
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