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Gawie de Villiers, Giel Viljoen, Herman Booysen
Pág. 294 - 306
According to the geological history of the earth, climate change is an integral part of environmental changes that occurred over time. Sufficient evidence is provided of recurrent wet and dry and cold and hot periods due to natural circumstances. ...
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Gawie de Villiers, Giel Viljoen, Herman Booysen
Pág. 294 - 306
According to the geological history of the earth, climate change is an integral part of environmental changes that occurred over time. Sufficient evidence is provided of recurrent wet and dry and cold and hot periods due to natural circumstances. ...
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Johan Oliviette Nöthling, Johan Antowan Nöthling, Jan Gabriël Myburgh
Die waarde van hul leer stimuleer kommersiële boerdery met verskeie spesies van die Crocodilia. Oorlewings- en groeivermoë van krokodilbroeilinge hou verband met hul geboortemassa. Daar bestaan ?n positiewe verband tussen broeilinggrootte en eiergro...
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Johan P Rossouw, M C Matthee, L Weilbach
Pág. 136
?n Toenemende aantal skole in Suid-Afrika is besig om e-leer en verwante tegnologie in een of ander vorm in klaskamers te implementeer. Bestaande navorsing wys dat fi nansiële belegging in hierdie tipe implementerings in Suid-Afrika teen ?n eksponen...
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Andrew J. Templer
AbstractIn this final article in a series of three on power, an attempt is made to integrate the organization compensation system into the models of managerial power presented earlier. It is argued that compensation is an area in which management has a c...
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Andrew J. Templer
AbstractIn this final article in a series of three on power, an attempt is made to integrate the organization compensation system into the models of managerial power presented earlier. It is argued that compensation is an area in which management has a c...
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Andrew J. Templer
AbstractIn this final article in a series of three on power, an attempt is made to integrate the organization compensation system into the models of managerial power presented earlier. It is argued that compensation is an area in which management has a c...
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N J M Grobler, Hertzog Bissett, Gerard J Puts, Philippus L Crouse
Pág. 85 - 90
Die skermgas speel ?n belangrike rol in die termiese beskerming van die reaktorwand in ?n induktiefgekoppelde plasmareaktor (IGP). Waterstof ioniseer moeiliker as argon. Waterstof word dus in klein hoeveelhede in die skermgas gebruik waar argon...
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Helena M. Wessels
Pág. 12 bladsye
Die vermo? om kreatief te dink en probleme op te los word as noodsaaklik vir ekonomiese en persoonlike sukses beskou. Die tradisionele benadering in klaskamers is nie bevorderlik vir wiskundige kreatiwiteit nie en voornemende onderwysers behoort b...
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Helena M. Wessels
Pág. 12 bladsye
Die vermo? om kreatief te dink en probleme op te los word as noodsaaklik vir ekonomiese en persoonlike sukses beskou. Die tradisionele benadering in klaskamers is nie bevorderlik vir wiskundige kreatiwiteit nie en voornemende onderwysers behoort b...
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F. H.D. Conradie,P. H. Van Den Berg
AbstractIn Part I of this series of two articles, the reader was introduced to linear mixed integer programming techniques in the evaluation of capital investment. In this article, the interpretation, use, and limitations of the dual variables are discus...
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