The cowbirds a study in the biology of social parasitism.
Springfield: Charles C. Thomas, 1929. Octavo, photographs, substantial fragment of dustwrapper, upper board with top-edge blemish. More
Springfield: Charles C. Thomas, 1929. Octavo, photographs, substantial fragment of dustwrapper, upper board with top-edge blemish. More
New York: The Viking Press, 1938. Octavo, text illustrations, very good copy in chipped dustwrapper, bookplate and inscription. More
Cambridge: [Cambridge] University Press, 1929. Quarto, ten uncoloured plates, near fine copy in excellent dustwrapper. More
New York: Linnean Society, July,1962. Octavo, text illustrations, patchily faded wrappers. More
Princeton: Princeton University Press, 1980. Octavo, illustrations, fine copy in dustwrapper. More
Washington: American Ornithologists' Union, 1984. Octavo, softcover. More
London: British Museum (Natural History), 1940. Quarto, four photographic plates, bookplate, fine copy in publisher's printed wrappers. British Graham Land Expedition 1934-37. Scientific Report volume one, number three. More
London: British Museum (Natural History), 1940. Quarto, eight photographic plates, bookplate, fine copy in publisher's printed wrappers. British Graham Land Expedition 1934-37. Scientific Report volume one, number two. More
London: Falkland Islands Dependencies Survey, 1953. Quarto, four photographs, text illustrations, publisher's wrappers. Falkland Islands Dependencies Survey. Scientific Reports Number six. More
London: Falkland Islands Dependencies Survey, 1960. Quarto, 7 photographs, text illustrations, publisher's wrappers. Scientific Reports Number 23. More
London: Country Life, 1940. Octavo, photographs, bookplate, fine copy in dustwrapper. More
Aberdeen: Nature Conservancy Council, 1987. Quarto, paperback, maps. Slightly rubbed, a good copy. Final report of Phase 2 of the Nature Conservancy Council, Seabirds at Sea Project, November 1983-October 1986. More