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
Durban: Oceanographic Research Institute, 1974. Octavo, wrappers, illustrations, tables, fine copy. Investigational report No. 35. More
Frankfurt: Edition Chimaira, 2002. Quarto, colour photographs, maps, laminated boards. The third of four volumes. This volume covers Central and South America. More
Princeton: Princeton University Press, (2003. reprint). Octavo, colour photographs, maps, signature, sunned spine and slight wear, softcover. The US edition. More