Bird population studies: relevance to conservation and management.
Oxford: Oxford University Press, 1991. Octavo, illustrations, very good copy in dustwrapper. More
Oxford: Oxford University Press, 1991. Octavo, illustrations, very good copy in dustwrapper. More
London: Collins, (1980. reprint). Octavo, photographs, very light fore-edge dust spotting, near fine copy in slightly chipped dustwrapper (not price-clipped). New Naturalist 62. More