A guide to the birds of Trinidad and Tobago.
Christopher Helm, (2000. second edition). Octavo, paperback, colour plates. More
Christopher Helm, (2000. second edition). Octavo, paperback, colour plates. More
Pennsylvania: Livingston Publishing, 1973. Octavo, colour plates, dustwrapper. More
New Haven: Yale University, 1910. Octavo, text illustrations. Publisher's wrapper, little worn, ex-library with stamps, partly unopened, still a sound copy. More