1979 304 p., numerous figures & distribution maps, 17 plates, cloth (dust jacket). In Finnish. Library stamps and small removed sticker mark on top left corner of dust jacket, else good copy.
1999 250 p., 343 distribution maps, 4to, paperbound. Good copy.
1950 xii, 362 p., 26 figs, 26 maps, paperbound (outer edges spine somewhat worn). With author's dedication to Dr. Thomas A. Sprague.