Author; South African Journal of Antarctic Research(South African Journal of Antarctic ResearchSouth African Journal of Antarctic Research Vol 6, 1971)
Author; Hofmeyr, G.J.G., Bester, M.N.(South African Journal of Antarctic ResearchSouth African Journal of Antarctic Research Vol 23, No 1 and No 2, 1971)
Author; South African Journal of Antarctic Research(South African Journal of Antarctic ResearchSouth African Journal of Antarctic Research Vol 17, No 2, 1971)