Inheritance and natural history.
London: Collins, 1977. Octavo, colour photographs, signature, fine copy in dustwrapper. New Naturalist number 61. More
London: Collins, 1977. Octavo, colour photographs, signature, fine copy in dustwrapper. New Naturalist number 61. More
London: Collins, (1980. first edition). Octavo, photographs, bookplate, fine copy in unclipped dustwrapper, scarce. New Naturalist 64. More
London: Collins, (1972. reprint). Octavo, photographs, very good copy in dustwrapper. New Naturalist Monograph 16. More