A field guide to the reptiles and amphibians. Eastern and central North America.
Boston: Houghton Mifflin, (1991. third edition). Octavo, coloured plates, paperback. More
Boston: Houghton Mifflin, (1991. third edition). Octavo, coloured plates, paperback. More
Jerusalem: Israel Program for Scientific Translations, (1965. English translation). Octavo, text illustrations, slightly chipped dustwrapper, inscription. More