A study of greenhouse production techniques for evergreen disas by Pienaar, D.

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Longitudinal stability and control analysis and parameter sensitivity investigation of fixed wing aircraft in ground proximity using various aerodynamic approaches by Pienaar, D van V

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Die invloed van die 'resj' in die Noordwes-Semitiese tale op die laringale konsonante by Pienaar, D. N.(Daniel Nicolaas)

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Die dinastie van die Omriede in die lig van die argeologie by Pienaar, D. N.(Daniel Nicolaas)

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The air supply system of a supersonic blow-down wind tunnel by Pienaar, D. van V.(Dirk van Velden)

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Stability and control characteristics of model helicopters by Visagie, Jonathan Gerhardus

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Helicopter tail boom vibration analysis and suppression by Funnell, M. E. (Marc Edwin)

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Methods of parameter identification used in the field of helicopters by Fitzhenry, Geoffrey Alan

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A linear and non-linear evaluation of the Bell AH-1G Huey-Cobra stability and control augmentation system by De Waard, Pieter Gerrit

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