Thesis--University of Pretoria. / Bibliography: p. 342-349.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/614009187 |
Date | January 1962 |
Creators | Friis, Theodorus. |
Publisher | Cape Town, Afrikaanse Pers-Boekhandel, |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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