Proefschrift--Leiden. / Part of illustrative material folded. Summaries in Dutch and French. Includes bibliographical references.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/596402675 |
Date | January 1963 |
Creators | Ypma, Petrus Johannes Maria, |
Publisher | Alphen aan den Rijn, Vis-Druk, |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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