Abstract viewable in PDF document. / Thesis (Ph.D.)-University of Natal, Pietermaritzburg, 1985.
Identifer | oai:union.ndltd.org:netd.ac.za/oai:union.ndltd.org:ukzn/oai:http://researchspace.ukzn.ac.za:10413/10530 |
Date | January 1985 |
Creators | Erasmus, Daniƫl Jacobus. |
Contributors | Van Staden, Johannes. |
Source Sets | South African National ETD Portal |
Language | English |
Detected Language | English |
Type | Thesis |
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