Encounters with nature.
Oxford: Oxford University Press, 1979. Octavo, illustrations, fine copy in dustwrapper. More
Oxford: Oxford University Press, 1979. Octavo, illustrations, fine copy in dustwrapper. More
Liege: Tauraco Press, 1993. Octavo, softcover. More
Liege: Tauraco, 1993. Octavo, 387 pp., softcover. More
New York: Franklin Watts, 2005. Quarto, laminated boards, colour photographs. More
Johannesburg: BirdLife South Africa, 1997. Octavo, Two volumes [Volume 1: Non-passerines. Volume 2: Passerines], not available separately. A fine set. More
London: Collins, 1983. Octavo, colour and text illustrations by the author, faded title, otherwise a very good copy in dustwrapper. More
London: Collins, (2005. reprint). Quarto, unpaginated, colour plates. More