Prehistoric human impacts on California birds.
Washington D C: American Ornithologists' Union, 2004. Octavo, paperback, illustrations. American Ornithologists' Union Monograph number 56. More
Washington D C: American Ornithologists' Union, 2004. Octavo, paperback, illustrations. American Ornithologists' Union Monograph number 56. More
Gainesville: University Press of Florida, 1992. Octavo, illustrations, fine copy in dustwrapper. More