Aluminium Die Casting Association of South Africa. Chairman's review 1980/81
The braking of agricultural tractor/trailer combination
A disaggregate model of intercity freight transport demand
Automotive diecastings - present and future requirement in QC
Probleme und Verbesserungen der Gleisförderung in Südafrika
Statistical analysis of fatal falls-of-ground in south african collierys
Die Verwendung von radial gesteuerten Radsaetzen fuer Triebfahrzeuge