du Preez, H. H., South Africa

• Vol 9, No 3 (1990) - Original Research
  Energy loss via nonfaecal and faecal excretion in the marine elasmobranch Rhinobatos annulatus (Muller & Henle, 1841)
  Abstract  PDF
• Vol 11, No 3 (1992) - Original Research
  The effect of hexavalent chromium at different pH values on the carbohydrate metabolism of Tilapia sparrmanii (Cichlidae)
  Abstract  PDF
• Vol 12, No 1 (1993) - Original Research
  Die implementering van 'n akwatiese toksisiteitsindeks in die monitering van die Olifantsrivier (Nasionale Krugerwildtuin)
  Abstract  PDF
• Vol 18, No 1 (1999) - Original Research
  The sublethal effects of manganese on the differential white blood cell counts of Oreochromis mossambicus
  Abstract  PDF
• Vol 8, No 2 (1989) - Original Research
  An electronic valve controller for current control during the recording of oxygen consumption in aquatic animals
  Abstract  PDF