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Now showing items 61-70 of 84
Workers in small business: the forgotten people
(Juta Law, 1994)
Introduction:The present-day concentration by government, private sector organizations and academics on the small and informal business sectors is undoubtedly a sign of the times.
Until some 20 years ago small business ...
Feeding and vertical migration of the chaetognath Sagitta friderici (Ritter Zahony, 1911) in the southern Benguela during spring 1987, with notes on seasonal variability of feeding ecology
(NISC and Taylor & Francis, 1994)
The feeding biology and the vertical migration of Sagitta friderici were examined over 24 h at two stations in the southern Benguela during spring (October) 1987. Together with studies conducted during summer (February ...
Observations on the pelagic decapod Pasiphaea semispinosa in the Benguela upwelling ecosystem
(NISC and Taylor & Francis, 1994)
Information on vertical and horizontal distribution patterns, abundance and morphology of the decapod Pasiphaea semispinosa in the Benguela upwelling system is presented. P. semispinosa is the dominant pelagic decapod in ...
Borehole dilution experiment in a Karoo aquifer in Bloemfontein
(Water Research Commission, 1997)
This paper shows that a borehole dilution experiment using common salt is a useful technique for better understanding of some hydrogeological features of a fractured aquifer. A sense of such tracer experiments was performed ...
Trophic ecology of carnivorous zooplankton in the Benguela
(NISC and Taylor & Francis, 1992)
Carnivorous zooplankton in the Benguela system have tended to be ignored by all but early taxonomists and a handful of recent researchers. An attempt is made here to address the importance of carnivores in this system but, ...
Praktykillustrasie van die vorming en terminering van n terapeutiese sisteem volgens ekosistemiese denke
(Unisa Press, 1996)
This article presents an illustration of how an ecosystemic perspective was used in a family therapy case study. Two ecosystemic concepts were used to discuss the case study. They are: the language determination of the ...
Participatory learning: a people centred way of working in community development
(Unisa Press, 1995)
In this article the authors propose a participatory learning approach to skill and knowledge acquisition in people centered community development knowing that it isn't always quick and easy but exciting and worth it.
A peoplecentred perspective on peoplecentred community development
(School of Social Work, Zimbabwe, 1995)
This article uses the concept of 'people centredness' to stress the fact that development
requires that the people themselves - who are meant to be the beneficiaries of
development initiatives - be placed in the forefront ...
A comparison of the bond strengths of microwave- and water bath-cured denture material.
(Elsevier, 1993-11)
A comparison was made of the shear bond strengths between microwave-polymerized and conventional water bath-cured polymethyl methacrylate (PMMA) bonded to denture teeth. Four groups of 15 specimens were prepared and shear ...
Comparison of the clinical abrasion resistance of six commercially available denture teeth.
(Elsevier, 1997-01)
Purpose: Clinical abrasion of denture teeth has certain implications when dentures are worn in excess of the average useful lifetime. The purpose of this study was to evaluate clinical denture tooth wear over a period of ...