Birds of prey of the world.
New York: Potter, 1964. Quarto, photographs, inscription, Very good copy in dustwrapper. More
New York: Potter, 1964. Quarto, photographs, inscription, Very good copy in dustwrapper. More
New York: Bonanza Books, (1974. reprint). Quarto, photographs, fine copy in dustwrapper. More
Cambridge: Cambridge University Press, 1983. Octavo, illustrations, fine copy in dustwrapper. More