A field guide to the mammals: field marks of all North American species found north of Mexico.
Boston: Houghton Mifflin, (1976. third edition). Octavo, illustrations, softcover. More
Boston: Houghton Mifflin, (1976. third edition). Octavo, illustrations, softcover. More
Christopher Helm, (2000. second edition). Octavo, paperback, colour plates. More
Pennsylvania: Livingston Publishing, 1973. Octavo, colour plates, dustwrapper. More
New York: Oxford University Press, 1997. Octavo, 48 colour plates, maps. More
Princeton: Princeton University Press, 1976. Octavo, colour plates, text illustrations, very good copy in dustwrapper. More
Princeton: Princeton University Press, (1981. reprint). Octavo, colour plates, text illustrations, some spotting, otherwise very good copy in dustwrapper. More
Princeton: Princeton University Press, (1989. second edition). Octavo, paperback, colour plates. Black texta mark on bottom edge. This is the authoritative field guide to Panama birds, completely revised and expanded to include all the birds of Costa Rica, Nicaragua, and Honduras. More than 1,000 species in this exceptionally rich and..... More
Ithaca: Comstock Publishing, 2007. Octavo, colour photographs, line drawings, maps. Upper spine damaged otherwise a fine paperback copy. Beautifully illustrated with more than 540 full-color photographs, this guide to the native and exotic flora in Costa Rica is an indispensable resource for naturalists, students, and researchers, as well as both..... More