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
Lawrence, Kansas: University of Kansas Museum of Natural History, 1963. Octavo, wrappers, map, signature. University of Kansas Publications, volume 14, number.14. More
Ann Arbor: University of Michigan Press, 1952. Octavo, wrappers, plates, maps, text figures. Museum of Zoology Miscellaneous Publication, number 77. 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
Ann Arbor: University of Minnesota Press, 1963. Octavo, photographs, text illustraions, softcover. Miscellaneous Publications, Museum of Zoology, University of Michigan, number 49. More
Malabar: Krieger Publishing Company, 2005. Quarto, publisher's boards, This is a comprehensive checklist of all known snakes found in the New World, as well as a lexicon that lists all the common names, in several languages, of these snakes. The checklist gives information on snakes in all of the Americas..... More
San Francisco: Sierra Club, 1992. Octavo, , fine copy in dustwrapper. In the last two decades millions of acres of Costa Rican forests have been saved by a national park system that now ranks as one of the most effective in the world. The park system has become the nucleus..... More
Washington: Smithsonian Miscellaneous Collections, Volume 134, No. 9, 1957. Octavo, wrappers, four photographs, text illustrations, signature. More
Washington: Smithsonian Institution Press, 1968. Octavo, text illustrations, dustwrapper. More
Washington: Smithsonian Institution, 1965. Octavo, text illustrations, dustwrapper. More
Washington: Smithsonian Institution, 1972. Octavo, text illustrations, dustwrapper. More