Crawford, R. J. M, Sea Fisheries Research Institute, South Africa

• Vol 26, No 1 (1983) - Original Research
  Aspects of growth, recruitment and conservation of the Brown Mussel Perna perna along the Tsitsikamma Coast
  Abstract  PDF
• Vol 26, No 1 (1983) - Original Research
  Some observations on Seabirds breeding in the Tsitsikamma Coastal National Park.
  Abstract  PDF
• Vol 26, No 1 (1983) - Short Communication
  Two new bird records for the Tsitsikamma National Parks
  Abstract  PDF