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A key to the planktonic eggs of some New Zealand marine teleosts by Robertson, D. A. Publication: New Zealand Fisheries Research Division 1975 . 19p. Date: 1975 Availability: Items available: Separatas (1),

Sea surface ichthyoplankton off southeastern New Zealand, summer 1977–78 by Robertson, D. A. Publication: New Zealand Journal of Marine and Freshwater Research 1979 . pp.415-424 Date: 1979 Availability: Items available: Separatas (1),