Australian sea turtles: natural history and conservation.
London: Collins, 1972. Octavo, photographs, tape marks and signature, dustwrapper. More
London: Collins, 1972. Octavo, photographs, tape marks and signature, dustwrapper. More
London: Collins, 1973. Octavo, photographs, fine copy in dustwrapper. More
Princeton: Princeton University Press, (2003. reprint). Octavo, colour photographs, maps, signature, sunned spine and slight wear, softcover. The US edition. More