Proefschrift--Groningen. / "Stellingen": 2 leaves inserted. Includes bibliographical references.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/297424861 |
Date | January 1971 |
Creators | Wal, Siebren Gerrit van der. |
Publisher | Groningen, Nova Press, |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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