1990 xiii, 759 p., 198 figs, 120 tables, hardbound. Crisp new copy.
1990 2 vols. xiii, 759, xi, 732 p., 198, 238 figs, 120, 99 tables, hardbound. With poster-format full-colour vegetation map of the Okefenokee Swamp. New copies (with price written on first blank end paper).