Whales, dolphins and seals: with special reference to the New Zealand region.
London: Heinemann Educational Books, 1972. Quarto, photographs, fine copy in dustwrapper. More
London: Heinemann Educational Books, 1972. Quarto, photographs, fine copy in dustwrapper. More
Wellington: New Zealand Marine Department, 1968. Quarto, illustrations, maps, signature, wrappers. Fisheries Research Bulletin, number one (new series). More