A field guide to the warblers of North America.
Boston: Houghton Mifflin, 1997. Octavo, paperback, colour photographs, fine copy. More
Boston: Houghton Mifflin, 1997. Octavo, paperback, colour photographs, fine copy. More
Oxford: Oxford University Press, 1983. Octavo, colour plates, very good copy in dustwrapper. More