Não informado. (1983). South african journal of marine science. Sea Fisheries Research Institute.
Chicago-viite (17. p.)Não informado. South African Journal of Marine Science. Cape Town, Africa do Sul: Sea Fisheries Research Institute, 1983.
MLA-viite (8. p.)Não informado. South African Journal of Marine Science. Sea Fisheries Research Institute, 1983.
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