de Graaff, G, National Parks Board of Trustees, South Africa

• Supplement (1984) - Editorial
  Prof. DR. F. C. Eloff - An appreciation
  Abstract  PDF
• Supplement (1984) - Original Research
  Features of habitat selection by larger herbivorous mammals and the Ostrich in the Southern Kalahari conservation areas
  Abstract  PDF
• Supplement (1984) - Original Research
  A Note on the invertebrates of the Kalahari Gemsbok National Park (excluding insects)
  Abstract  PDF
• Supplement (1984) - Original Research
  The rodents and other small mammals of the Kalahari Gemsbok National Park
  Abstract  PDF
• Supplement (1984) - Original Research
  Publications relevant to the Kalahari Ecosystem
  Abstract  PDF